Ultrasonic Scaler Tooth Cleaning 8W Calculus Remover Stains Tartar Scraper High Frequency Vibration Specifications: Product Name Digital Ultrasonic Scaler Product Model PUS-T01 Product Size L200*W49*H32mm Product Weight 125G Packing Size L238*W106*H43mm Material ABS Battery Spec: 2000 mAh Lithium Rated Power 8W Adapter Voltage 5V Ultrasonic Frequency 40khz ±2khz Country of Origin China Package Included: 1 x UltraSonic Dental Scaler 1 x USB Charger 1 x User Manual Features 1.High quality alloy steel, easy to remove dental calculus, smoke stains and tea stains. 2.Ultrasonic high frequency vibration enables to erase leftovers or food debris on the teeth effectively. 3.Two adjustable vibrating speed levels meet your different cleaning needs. 4.Rechargeable battery design, USB for easy charging, convenient to carry anywhere. 5.IPX6 waterproof grade, more convenient for teeth cleaning use.