4 In 1 Strong Motor Tooth Dental Cleaning Polish Massage Cleaner Dental Calculus Plaque Remover Grinding Head Odontologia Tool Feature: High-Frequency MotorSafe rotate speed brings no harm to the enamel. 360 complete rotation ensures more effective cleaning. 4 Varied Brush Heads4 different brush heads can fully satisfy different teeth cleaning needs, effectively clean dental dead zones. Users Friendly DesignOne button operation for power on/ off, as well as modes switching; anti-skid hand shank in ergonomic design for more comfortable and safe holding. Strong FunctionsThe dental cleaning tool kit helps to keep teeth clean, whiten teeth, massage gum, regulate the blood circulation around your oral. 2 Power Supply ModesUniversal MICRO USB for power supply, as well as 2 AA batteries for cordless and convenient power supply. 4 Types of Brush Heads 1) 3D silicone brush head: Attach closely to teeth surface, ensuring careful and safe cleaning, as well as removing stubborn dental plaque. 2) Polishing massage cup: Increase the smooth finish, put off the reappearance of dental plaque. 3) Flat head brush head: Grind teeth without hurting, ensuring more effective dental cleaning. 4) Sharp head brush head: Challenge dead zones, delicate design flexibly cleans the any corners more easily. Specification: Material: ABS Color: white Voltage: DC5V/ 0.5A Power: 1W Power supply: USB/ 2xAA batteries(not included) Working temperature: 0-40 Item size: 21x3.1x3.1cm Box size: 23x12.7x3.5cm Item weight: 110g Package Content: 1 x main device 4 x replaceable brush heads 1 x USB cable Packed in the original box.