Feature: 1. 5 modes adjustable: white, clean, polish, gum care, and sensitive for different needs. 2. Deeply cleaning: High cleaning frequency 42,000 times/minute at most, create an acoustic wave cleaning force when brushing teeth, it will help clean tobacco and alcohol remains. 3. Intelligent design for regular reminders: Divide the oral cavity into four areas for balanced cleaning, pause to remind replace area per the 30s, no dead angle. 4. Food grade brush: Do not fall off and spread and it is made by grinding process. 5. Waterproof design: IPX7 waterproof, can be put into the water for a short time, and the performance is not affected. Specification: Features: 5 modes adjustable: white, clean, polish, gum care, and sensitive for different needs. Deeply cleaning: High cleaning frequency 42,000 times/minute at most, create an acoustic wave cleaning force when brushing teeth, it will help clean tobacco and alcohol remains. Intelligent design for regular reminders: Divide the oral cavity into four areas for balanced cleaning, pause to remind replace area per the 30s, no dead angle. Food grade brush: Do not fall off and spread and it is made by grinding process. Waterproof design: IPX7 waterproof, can be put into the water for a short time, and the performance is not affected. Specifications: Material: ABS Color: Black, White, Pink (optional) Brush Mode: 5 levels Voltage: 3.6V Charging Time: 8h Waterproof Rating: IPX7 Battery Capacity: 600mAh Product Size: 22*2.5*2.5cm / 8.66*0.98*0.98in Package Weight: 125g / 4.41oz Package Size: 20*10.5*3cm / 7.87*4.13*1.18in Packing List: 1 * Electric Toothbrush 4 * Toothbrush Heads 1 * Toothbrush Cover 1 * USB Cable 1 * Use Manual Package List: 1 * Electric Toothbrush 4 * Toothbrush Heads 1 * Toothbrush Cover 1 * USB Cable 1 * Use Manual