"Feature: Ultrasonic:360 degrees fully automated ultrasonic cleaning.U-shaped food-grade silicone material brush head designed according to ergonomics can wrap the teeth 360for comprehensive cleaning of teeth. Mute:using magnetic suspension sound wave motor,brushing your teeth is no longer difficult,it becomes a treat. Deep waterproof:IPX7 waterproof,the entire toothbrush can be rinsed with water,the toothbrush head is removable and replaceable. LED showing:blue led light built into the electric toothbrush,using nano-blue light whitening technology. Charging:usbcharging,charing 3hours over 10 days charges lifetime.Low battery reminding.Safe,fast and easy,auto shut off after full charge. Specification: Item Type: U-shaped toothbrush Color: WhitePinkBlue,Black Material: Food-grade silicone Waterproof Level: IPX7 Battery Capacity: 400mAh Input Voltage: 5V Rated Voltage: 3.7V Rated Frequency Conversion: 5000-15000 Rated Current: 1500mAh Max Package Size: 16.5x9x5cm Package Weight: 240g Package Include: 1 x U-shaped toothbrush 1 x USB Charging Cable 1 x User Manual" "all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. We will reply within 24 hours. we Will Give You The Best Solution."