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RY004 holds 5V temp. For remote teams. Kills microwaves. CE approved, 5V 2A.
Keeps Drinks Warm USB Mug Warmer Desk (RY004) by Raugee is a compact 5V USB heater that keeps beverages warm at your desk. CE Certified, low power, USB powered—ideal for office, home, or study.
Warm drinks on demand, fewer microwave trips, tidy workspace.
Office workers, students, remote teams.
Q: Safe to leave on? A: Use as directed; unplug when unattended.
Q: How long does warmth last? A: Varies by beverage and environment.
Ourlum specializes in Smart Electronic products, connected devices and useful everyday accessories.
OurLum specializes in Smart Electronic products for everyday use.
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At OurLum.com, we don’t just promise quality—we guarantee it. Every product is carefully selected and tested to meet real-life needs, and your satisfaction is 100% backed by our no-hassle return policy. If it doesn’t work for you, we’ll make it right—fast. Shop confidently knowing you're getting trusted products, secure checkout, and real support when you need it. Because at OurLum, your peace of mind comes first
