Features:1. Intelligent high-frequency sound waves can deeply clean teeth with out hurting gums, efficiently get rid of stubborn stains and tartar, and hold oral hollow space joyful and clean. Equipped with two several kinds of dental cleansing heads, which are used to take away tartar and dental stains on the tooth surface and between teeth, and make oral cleaning extra comprehensive. Built-in LED lighting fixtures can illuminate each corner of the oral cavity, which is convenient to monitor the internal challenge of the oral cavity. Clean and whiten enamel efficiently, freshen breath, preserve gums, upgrade oral issues and maintain tooth healthy. Helps to enhance diversified oral problems, corresponding to yellow teeth, black teeth, swollen gums, bleeding gums, tartar, dental plaque, halitosis, etc. 10-minute timing protection: the dental scaler will mechanically give up working after operating for 10 minutes, so as to stop the end of the dental scaler from overheating and make your use safer.(If you must continue using it, look ahead to 60 seconds earlier than turning it on;) Specifications:Material: ABS+ electroplating processColor: whiteType of interface: type-CBattery capacity: 450mARated power: 2 voltage: 5V/1AGear adjustment: zero instruments adjustment frequency: 37KHZ±3KHZRated voltage: three current: 300MANet weight: 0 dimensions: 18*2*2CMColor field size: 19*7*3 Packing List:1* Host1* Teeth Cleaning Tip1* Teeth Cleaning Head1* Spanner1* USB Charging Cable1* English User Manual1* Packing Box