1、Mode Automatic Switching: Wireless charging to warm the cup, 55 ℃ constant temperature, mobile phone wireless charging, the two modes are automatically switched. 2、Constant Temperature: Double position constant heat preservation, touch the switch, the constant temperature of the left button is 40 °C, and the constant temperature of the right button is 55 °C. 3、Heat Dissipation Aluminum Sheet: Heat dissipation aluminum sheet at the bottom of wireless charging, aluminum alloy energy gathering base, high temperature heat dissipation and low temperature gathering energy. 4、Panel Waterproof Design: The panel adopts a new integrated waterproof design, which is safe and comfortable! Intelligent identification of foreign objects, intelligent identification of metal objects such as keys, coins, etc., avoids power consumption in space, and is safer to use. 5、10W Output Power: Coffee warmer supports the QI standard wireless charging protocol, the maximum output power can attain 10W, and it is also compatible with the 7.5W fast charging for IOS phones and other standard 5W charging. Item Type: Electric Coffee Warmer Material: Ceramic, Aluminum Alloy, Plastic Cup Capacity: 350ML Constant Temperature: Left Button 40 °C,Right Button 55 °C Wireless Charging for Mobile Phone: Mobile phone with wireless charging function, headphones are available Heating Output: 18W Transmission Distance: <6mm Charging Efficiency: About 80% Charging Output: 5V/1A, 9V/1.2A, 12V/1.67A Power: 15W, 10W, 7.5W, 5W, 2.5W Heating Method: Wireless Induction Heating Continuous Working Time: 8 Hours Rated Power: 18W Wire Length: Approx. 1000mm / 39.4in Cup Size: Approx. 10.4 x 12cm / 4.1 x 4.7in Coasters Size: Approx. 11.5 x 12cm / 4.5 x 4.7in 1 x Thermostat 1 x Cup 1 x Cup Lid 1 x Plug 1 x USB Cable 1 x User Manual