{"product_id":"k21max-drone-optical-flow-remote","title":"K21MAX Drone Optical Flow Remote","description":"\u003cdiv\u003e\n\u003ch2\u003eK21MAX Optical Flow Drone with 4K UHD Camera and Brushless Motors\n\n\n\u003c\/h2\u003e\n\u003cp\u003eStabilize your flights with the K21MAX drone. Optical flow sensors lock onto floor textures to stop indoor drifting. 4K UHD capture records crisp details. Twin battery packs extend your practice sessions. You get smooth control across tight rooms. Grab yours today.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=K21Max+Drone\"\u003e\u003cb\u003eK21MAX Drone\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Optical+Flow+Remote\"\u003e\u003cb\u003eOptical Flow Remote\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=4K+UHD+Flight+Kit\"\u003e\u003cb\u003e4K UHD Flight Kit\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Brushless+Indoor+Helicopter\"\u003e\u003cb\u003eBrushless Indoor Helicopter\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.ourlum.com\/search?q=Ready-To-Beginners+FPV+Gear\"\u003e\u003cb\u003eReady-To-Beginners FPV Gear\u003c\/b\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003eYou receive ready-to-fly assembly straight from the box. The app controls four distinct channels for precise maneuvers. Brushless motors run quietly while delivering steady thrust. Dual charging cycles maximize your outdoor window.\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThis optical flow guided flyer handles tight indoor layouts with ease. It tracks surface patterns to maintain altitude without GPS signals. You mount the lightweight chassis easily for quick setup trips. The mode two layout matches standard remote habits.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eYou are getting a pocket sized aerial tool built for daily training. It fits comfortably in your palm yet carries enough mass to handle light breezes. The system runs on reliable lithium power cells. You can launch it right away without assembling propellers.\u003c\/p\u003e\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\u003cp\u003eThe sensor grid steadies your hover so you never lose frame tracking. Extended flight windows let you practice complex routes multiple times. You save money by buying a complete kit instead of hunting for missing parts. Smooth throttle response builds your confidence quickly.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eApp Integration:\u003c\/b\u003e Connect via smartphone protocols for intuitive commands. \u003cbr\u003e\u003cb\u003eWind Adaptation:\u003c\/b\u003e Six meter per second resistance keeps it aloft outdoors. \u003cbr\u003e\u003cb\u003eSilent Operation:\u003c\/b\u003e Brushless coils reduce noise during evening flights. \u003cbr\u003e\u003cb\u003eRapid Takeoff:\u003c\/b\u003e Light three hundred fifty three gram setup clears obstacles instantly.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e One hundred fifty three grams empty and three hundred fifty three grams with dual batteries. \u003cbr\u003e\u003cb\u003eRange:\u003c\/b\u003e One hundred fifty meters stable transmission distance. \u003cbr\u003e\u003cb\u003eSpeed:\u003c\/b\u003e Up to nineteen meters per second maximum horizontal velocity. \u003cbr\u003e\u003cb\u003eAltitude:\u003c\/b\u003e Under one hundred twenty meters ceiling limit. \u003cbr\u003e\u003cb\u003ePower:\u003c\/b\u003e Internal lithium battery supports ten to twenty minutes per session. \u003cbr\u003e\u003cb\u003eCharge:\u003c\/b\u003e USB port powers the handheld transmitter safely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cp\u003eYour order ships with the original manufacturer box. You get two charged lithium cells for extended play. A dedicated USB cable keeps your equipment powered. Clear operating instructions guide your first launch. No extra wiring tools are required for setup.\u003c\/p\u003e\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eOpen the cardboard sleeve and remove the pre wired frame. Insert the power cell until you hear a firm click. Power on the transmitter and wait for the signal link. Move the digital joysticks to calibrate your directional response. Tilt the device forward to initiate smooth lift off.\u003c\/p\u003e\n\u003ch2\u003eCustomer Benefits\u003c\/h2\u003e\n\u003cp\u003eYou train faster because the stabilizing grid corrects unwanted drift. The enclosed packaging protects sensitive circuitry during transit. Simple mode two steering reduces learning curves for new pilots. Durable polymer housing absorbs minor bumps against walls and furniture.\u003c\/p\u003e\n\u003ch2\u003eIdeal Uses\u003c\/h2\u003e\n\u003cp\u003eTargeted hallway drills improve your spatial awareness rapidly. Backyard perimeter patrols work well with the moderate wind rating. Weekend rooftop visits stay within legal height restrictions safely. Family game nights thrive when everyone takes turns piloting.\u003c\/p\u003e\n\u003ch2\u003eWho It’s For\u003c\/h2\u003e\n\u003cp\u003eNew flyers appreciate the forgiving ascent rates and gentle landing profiles. Intermediate pilots enjoy the precise roll adjustments and snappy yaw reactions. Expert operators can push the vertical climb and rapid descents safely. Anyone aged fourteen plus values the straightforward plug in readiness.\u003c\/p\u003e\n\u003ch2\u003e5 Frequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eCan I take still photos with this model?\u003c\/b\u003e\u003cbr\u003eThe unit focuses primarily on continuous video recording rather than still imaging. Verified specifications confirm video capture resolution without photo functionality.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDoes the controller need separate batteries?\u003c\/b\u003e\u003cbr\u003eNo. The transmitter charges entirely through the provided USB link. Verified shipping contents list a single USB cable for direct tethering.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWill it survive tree branches?\u003c\/b\u003e\u003cbr\u003eThe lightweight shell handles light contact but requires careful navigation. Outdoor use suggests avoiding dense vegetation due to the fifteen meter per second speed limit.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIs professional experience necessary?\u003c\/b\u003e\u003cbr\u003eDesigners engineered the interface to help beginners master basics quickly. Ready-to-go status removes complex soldering or hardware pairing steps.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat replaces GPS outside?\u003c\/b\u003e\u003cbr\u003eGround tracking cameras measure surface shifts to freeze position indoors. Optical flow technology compensates for satellite absence during low altitude flights.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.youtube.com\/@BiblicalMysteriesRevealed\"\u003e\u003cb\u003eK21MAX Drone Optical Flow Remote\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/\"\u003e\u003cb\u003eOurlum.com\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlm\"\u003e\u003cb\u003eOurlum.com Collections\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/www.ourlum.com\/collections\/all-products-in-ourlm\"\u003e\u003cb\u003eOurlum.com Best Sellers\u003c\/b\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"OurLum","offers":[{"title":"United States","offer_id":67623299645685,"sku":"OURLUM-1BC062C51D87","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5260\/6453\/files\/S2909ff3bc8244560ad3dd2aeb1deaac5j.webp?v=1791234606","url":"https:\/\/www.ourlum.com\/products\/k21max-drone-optical-flow-remote","provider":"OurLum","version":"1.0","type":"link"}