Mini Portable USB Cup Warmer 3 Gear Coffee Mug Heating Coaster Smart Thermostatic Hot Plate Milk Tea Water Heating Pad Heater Features: 1 Three pace temperature regulation can completely meet your needs 2 The concave plate design is safer, with a cup backside diameter of<76mm The concave plate design can stop the cup from by chance slipping and tipping 3 8-hour clever strength outage for more secure use 4 Gently press the button to warm up for an entire day Press the button to turn on the computer with a default temperature of 55 levels Celsius Press back to set the temperature to 65 degrees Celsius, and press again to adjust it to seventy five degrees Celsius, which is the very best temperature Continue pressing to shut down 5 USB interface, secure energy supply, 5V=2A Product parameters: 1 Product name: Warm coaster 2 Material: ABS+metal+electronic ingredients 3 Product color: white, green, pink 4 Input voltage: 5V 5 Rated power: 10W 6 Temperature range: 55 ℃ -65 ℃ -75 ℃ 7 Input current: 2A eight Powered: USB powered nine Timing function: 8H timed shutdown Note: This product solely entails warm coasters and doesn't include cups