Electric Calculus Remover 2 in 1 Toothbrush Dental Tooth Cleaner Dental Plaque Remover Product Description Product Name Electric Dental Calculus Plaque Remover Model NBEO-004 Material Inlet Grade Silicone + Plastic Battery Capacity 300mAh Battery Lithium Batteries Waterproof IPX6 Working Mode 4 Modes Charging USB Charging Funtion 1.Clean your teeth 2.Stains and minor dental stones around the gums 3.Clean coating on the tongue Package Content 1 * Electric Tooth Cleaner 1*Brush Head 1 * USB Charging Cable 1*Manual 1* Colour Gift Box Electric Calculus Remover 2 in 1 Toothbrush Dental Tooth Cleaner Dental Plaque Remover Features: 1. 31000/min ultra-high frequency vibration to clean teeth (more obvious effect than the first generation) 2. Add frosted flat head to whiten teeth and remove smoke stains and tea stains! 3. IPX6 full body waterproof and long service life 4. The electric toothbrush can be used by the whole family in seconds. 5. Painless and safe to use 6. Maintain bright and whiter smile 7. Prevents gum disease and cavities