Specifications: Condition: Brand New Color: White/Blue Material: ABS+stainless steel Charging port: Micro-USB Working voltage: 5V Working gear: 5 gears Rated current: 1A Waterproof level: IPX7 Battery capacity: 800Mah Features: Micro induction ultrasonic technology: magnetic levitation cleaning power system. During ultrasonic work, only when the working tip touches hard objects such as teeth and dental stones will it vibrate, and soft objects such as gums will stop vibrating (to protect gums). You will not feel any vibration when holding the handle. The burning phenomenon during operation is normal. Please be careful not to touch the gums for a long time. Effective for tobacco stains, tea stains, dental plaque, stubborn teeth stones. IPX7 full body waterproof, super long service life. Double LED auxiliary light, make oral and dental problems visible. Ultrasonic transducer, 31000/min ultra-high frequency vibration tooth cleaning stone, comfortable and effective. Professional working tip, quality 304 stainless steel. Fine working tip is suitable for cleaning between the teeth, frosted flat head working tip is suitable for cleaning stubborn stains on the tooth surface. 5 modes are optional, and mode switching can be realized by touching them twice. Automatic shutdown for 10 minutes to prevent overheating. Low voltage detection, the lamp with power less than 20% flashing alarm indicates low power; After use, long press 1.5s to turn on the key power off. Package Included: 1x Main Machine 1x Pointed Head 1x Flat Head 1x Instruction Manual 1x USB charging Stand 1x USB Cable 1x Toothbrush Head 1x Dental Mirror