Material: ABS, PC Color: white, green Size:20*2.4*2.4 CM Package contents: host*1, pointed elbow*1, flat elbow*1, open wrench*1, stainless steel dental tool x3 (mouth mirror, double hook, tweezers), charging cable*1, manual*1 Vibration frequency: 30~40KHZ Ultrasonic resonance: 2 million times/min Rated power: 0.3W Battery capacity: 500mAh Charging time: about 2 hours Use time: about 5 hours Power supply method: Type-C charging Charging voltage: DC5.OV Rated current: 0.15A Working temperature: 0-40 Waterproof grade: IPX5 life waterproof 1.When the toothbrush cleaning head comes into contact with teeth or hard objects, the tooth cleaner will work. 2.Replaceable cleaning head, there is a removable cleaning head. 3.Using ABS food-grade material, the grip is professional to remove dental calculus, and the sonic teeth cleaning meets different tooth cleaning needs. 4.It has 5 modes, and selects the mode according to its own needs. 5.It is easy to use and can be used by both novices and professionals.