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Specifications:  Product material: Abs Net weight:88.5g Appearance size: 22.8cm*2.8cm*5cm Vibration frequency:  17800 times/minute. Waterproof grade: IPX7 Sound effect: 36db Power supply mode:Battery (Battery not Include) Color:White/ Green/Pink/Blue Notes: 1. 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 2. Please allow 1-3cm measuring deviation due to manual measurement. 3.Please charge the product before use Packages: 1 X  Toothbrush base 3/6/8 X Brush Heads