Description: The coffee mug warmer adopts ASB high temperature resistant shell, which is explosion-proof and high temperature resistant. The quality material will protect you from burns. With the concave plate design, the mugs will be protected from accidental slipping and tipping. In addition, it has 3 temperature settings and is designed with an 8-hour automatic shut-off, making it safe and easy to use. The coffee mug warmer is a thoughtful and perfect gift for yourself, your family, friends, and coworkers. Specification: Name: Coffee Mug Warmer/Coffee Cup Warmer Material: ABS+metal+electronic components Size: about 130*117*23mm/5.12*4.61*0.91inch Net weight: about 120g Input voltage: 5V Input current: 2A Rated power: 10W Power supply mode: USB power supply Temperature range: 55/65/75 degrees Celsius Timing function: 8 hours automatic shutdown Applicable Cup Size: Suitable for cups with a bottom diameter less than about 76 mm / 2.99 inches. Color: White / Pink / Green Heating Time: