Coffee Mug Warmer⋓ Warmer For Office Desk Use, USB Electric Beverage Warmer , Coffee Warmer For Cocoa Tea Water Milk Feature: Product size:12.8x12.8x1.6cm /5.04x5.04x0.63in Colour:Yellow Material:Iron shell/aluminum sheet Net weight: 135g/0.3lb Gross weight:163g/0.36lb Packing size:14.5x13x2.4cm /5.7x5.1x0.94in Power: 10W Voltage: 5V Power supply mode: USB Description: Use suitable Mugs: use a thin-walled, flat, or slightly concave-bottomed mug for results. Suitable for tableware, stainless steel cup, a ceramic mug, milk box, glass cup and etc. Intelligent constant temperature: our electric cup heater can reduce the coolings speed of hot drinks; 5 seconds into the heating state, intelligent constant temperature, and finally reaching the temperature equilibrium point USB plug and play: This cup thermostat uses USB plug and use, the power cord is 1.5m long, it is very convenient to use, low power will not trip Safe and durable: use high-tech materials to make coffee warmer, heat-resistant and fire-resistant. The leak-proof design avoids damage and makes cleaning easy. The -Gift choice: The exquisite and compact design keeps the drink warm all day. On Valentine's Day, Thanksgiving Day, Christmas and other special occasions, this is the -gift for your lover, father, mother, wife, husband and all the people you love. Package Content: 1x Coffee Mug Cup Warmer Home:thermostatic usb coffee milk warmer yellow Sturdy And Durable:Through careful crafting,the quality is durable and can easily withstand daily use Improve Efficiency:It can improve work efficiency and save time and energy Easy To Operate:It is usually well-designed and easy to use,which doesn't require much skill or experience Quality Assurance:We are committed to providing our customers with high quality products.If you are not satisfied with our products,please contact us, we are willing to provide exchange or refund service unconditionally