Name: Electric Teeth Cleaner Working mode: 5 gears (1, 2, 3 teeth cleaning gear, 4, 5 brush mode) Charging mode: USB interface Battery capacity: 14500 models / 500 mAh Rated voltage: 3.7V Rated current: 200mA Operating power: 0.6W Vibration frequency: 31000 times/minute Charging time: about 2H Waterproof rating: IPX6 Packing size: 24×9.5×3cm/0.13kg Description Multi-speed adjustment to meet different needs: Provides five different working modes, including three teeth cleaning gears and two brushing modes, so you can choose the most suitable mode according to your personal oral health condition and cleaning preference. Efficient Cleaning, Professional Dental Care: Up to 31,000 vibrations per minute can penetrate deep into the crevices of the teeth, effectively removing plaque, helping users to achieve a deeper cleaning effect, and maintaining the health of teeth and gums. Fast charging and long-lasting battery life: It only takes about 2 hours to recharge, and the USB port makes it easy for users to recharge anytime, anywhere. The built-in high-capacity battery (500mAh) ensures long-lasting use without frequent charging. WATERPROOF DESIGN, EASY TO CLEAN: IPX6 waterproof performance means that the head of the scaler can be rinsed directly under water without worrying about damaging the device, making daily cleaning easier and more convenient. Portable package, lightweight and travelling: the compact package size (24×9.5×3cm) and light weight (0.13kg) are very convenient for home use or travelling, so that your oral care is not limited by location. Packing list: host *1, cleaning head *1, toothbrush head *1, oral mirror *1, USB cable *1, manual *1, colour box *1