Features:Using high-pressure techniques to remove tartar from your teeth solves most oral problems and keeps your teeth safe even in the hardest to arrive areas such as plaque, tartar and stains.More flexible and safer to use: This tooth cleaning tool comes with an auxiliary light and a silicone handle. With intelligent memory function, adjustable frequency, can remove stubborn calculus, tartar and stains. Automatic power off after full charge, automatic protection, energy savingTpye-c charging: Safe and fast charging. Long battery life, do not worry about power failure when traveling.5 different speed cleaning methods can meet different tooth cleaning needs.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Size:Diameter 80mm, Height 312mmProduct model :AOW03Product size: Diameter 80* height 312mm(including nozzle color box size :90mm*90mm*285mmOuter box size :47x47*28.5cmNet weight: about 317.6gGross weight: about 407.1gBox gauge: 25pcsGross capacity of the whole container: about 9kgProduct voltage :DC 5VHost power :3WBattery parameters: Battery 3.718650Battery capacity 1800mAhPulses frequency :2200-3000 times/min (is the number of piston push) Standard nozzle hole diameter :075mm+0.05mmMode: Strong normal gentle pulses for childrenWater storage capacity :350mWaterproof class :IPX7Adapter :DC 5V 1~2A TYPE C socket (with charge protection) Charging time :3-6hCharging current :450-650MAUsage time: Full charge can work more than 20 timesPlugging pressure :30-150psiFirst use water time :1 to 10 secondsWater flow :2250ml/ min (maximum gear)Noise standard :<72dBAccessories: 2 standard nozzles, 1 orthodontic nozzles, 1 periodontal pocket nozzles, 1 plaque nozzles, 1 tongue scraper, 6 nozzles, 1 manual, 1 USB TYPE C charging cable Certification mark :CE-EMC,CE-LVD,FDA