USB heating warm coaster, constant temperature coaster, three speed adjustment, timed insulation and heating pad

Features: 1.Three different gear temperature adjustments to ensure the temperature is just right 2.The concave plate design is safer, which can prevent the cup from accidentally slipping off 3.Eight hour intelligent power outage, safer 4.Uniform heating, faster heating, and no waste of heat 5.Small and exquisite, energy-saving and low consumption Specifications: Model: M306 Rated current: 2A Voltage: 5V Rated power: 10W Product size: 130 * 117 * 23mm Power (W)：<750W Model Number: M306