Product Information: * Material: Dupont Nylon +POM + PC + TPE * Motor: Sonic Motor, Torque >= 300gf.cm * Bristles Nominal Size: 0.152mm & 0.127mm * Brushing Mode: 5 Modes * Vibration: Variable Frequency, 31000-42000 Vibrations / Min * Power: DC 5V USB wire charging * Battery: 3.7V 2000mAh Li-ion * Waterproof: IPX7 * Item With Brush Head Size: 2.6*2.7*24.6cm * Timer: 2 Minutes Quarter Interval Timer * Color: White/ Pink/ Blue/ Black/Piano Paint/Client Specify * CE FCC ROHS EMC FDA IPX7 Certified Advantage: 1. Ergonomic Design, Tilt Angle 15�° 2. Multiple Protection Designs To Protect Teeth 3. Smaller, 30% Smaller Than Other Handles. 4. 100 Days Battery Life 5. Very Competitive Price 6. With Dynamic Fluid Cleaning Technology