SPECIFICATIONSBrand Name: NoEnName_NullChoice: yesFunction: DryHign-concerned Chemical: NoneOrigin: Mainland ChinaPower (W): 5wVoltage: 5 VVoltage (V): 5 VPacking size: 38 * 36.5 * 57cmPacking quantity: 100pcsPacking gross net weight: 17.5kg/18.4kgColor box size: 11 * 9 * 6.8cmProduct size: 8 * 6 * 8cmNoise: 20-30dBZB086:Product weight: net weight 117g, gross weight 157gList of contents: English color box, host, multifunctional brush, extended tube, flat long strawZB086A:Product weight: net weight 142g, gross weight 192gBattery capacity: 14500 lithium battery 3.7V/mAhInput: 5V/1AUsage time: 100min