Electric Scrubber Cordless Cleaning Brush Shower Cleaning Brush with 7 Replaceable Brush Heads Power Scrubber 2 Adjustable SpeedsInput voltage: 5V/1ARated voltage: 3.1V-4.2VMaximum power: 30WInput interface: USB Type-C(input interface with waterproof design)Working gear/speed: 2 Speeds ,first speed 360R/Min, second speed 280R/MinUsage: Long the switch and short to switch the high/low gear. The default gear is high gearEndurance: high speed (no load) continuous use of about 80MIN, low speed (no load) continuous use of about 100MINBattery capacity: 2500mAhIndicator light: The power is displayed by 100% symbol, and 10% changes onceCharging indicator light - Low power: Red light flashing, charging: Red light constant, full red light outDuring the charging process, there is a lamp effect to prompt chargingWorking state: The normal working state has the corresponding gear light prompt, high speed light running, low speed light joggingProtection state: The friction of brush head is too large, the motor block and stop protection, the brush head stop, the whole machine be powered off, and it is necessary to re- the switch key to restoreBrush head Angle: 360, rotation directionTorque: High grade 7.2Kg, low grade 5.8kgDecibel value (idle state): 80CM distance is less than 70dBCharging time: about 170 minutesColour:BlackMaterial:ABSPackage Contents:1 x Electric cleaning brush1 x Data cable (Type-C)1 x English instruction manual1 set x accessoriesOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.