Product specificationsRated power: 5WRated voltage: DC5VRated current: 1ATime button: 15 / 20 / 25 / 30 minutesHeating temperature: 45 ℃, 50 ℃, 55 ℃Product size: 20.5 * 15.5 * 17.5cmProduct weight: 550GPackage size: 28 * 20 * 13cmPackage weight: 820g