Electric Heated Coffee Mug Warmer

SPECIFICATIONS Product Name :55 Degree Heating Coaster Power supply :USB power supply Size :16*12cm Color: White, green Material: Plastic + toughened glass Features: This heating coaster is made of glass tempered panel and high quality plastic material, which makes it safe and durable to heat evenly. USB interface, convenient for schools, dormitories, offices. Gravity sensing coasters automatically power off when the cup is removed from the warming coaster and are very safe for most stainless steel cups, baby bottles, ceramic cups, glasses, etc. Coasters are easy to use and can be used to heat milk, tea, coffee, etc. at 55°C Include: 1PCS USB port heats the coaster