Material: main ABS material, Germany hahl-early x imported brush, not easy to loose, wool 0.154mm
Core technology: wireless induction charging, acoustic vibration motor
Vibration frequency: 31000 times/min
Waterproof grade: IPX7
Button: light touch button switch
Charging voltage: 5V-1A
Rated power: 1W
Charging time: 4 hours
Battery capacity: 800mAh
Battery life: lasts for 30 days
Cleaning mode: English letters long and bright display