Specifications: Product material: ABS Net weightwhole package: 500g S ize: Package: 15cm * 6cm * 20.4cm Toothbrush : 2.6  cm *  2.6  cm * 23.7  cm B rush head : 7.4 cm * 1.5  cm  * 1.5 cm Vibration frequency: 31000  times / minute. Cleaning mode:5 modes Smart timing: 2min Auto-off, 30s pause reminder Waterproof grade: IPX7 Sound effect: 46-70 db Built-in battery capacity :501MAh-800MAh Rated power: 1.2W Rated voltage:3.7V Battery life: 45 Days Charge Input: 5V/1A Power supply mode: Inductive Charging Color: Blue/Pink/White Notes: 1. After receiving the product, please charge it before using it. Due to the different monitor and light effect, the actual   color of the item might be slightly different from the color showed on the pictures. Thank you Please allow 1-3 c m measuring deviation due to manual measurement. Packages: Brush handle*1 b rush head* 3 Storage case*1 Charging Dock with USB cable without Adapter*1 Manual*1