Brosses à dents électriques à poils souples pour adultes, brosse magnétique ultrasonique, Rechargeable, synchronisation intelligente, haute fréquence et basse fréquence

Specifications:  Product material: ABS Net weight: 90g Vibration frequency:40000 times / minute. Waterproof grade: IPX7 Sound effect: 55db Color:White/Black Packages: 1 *  Toothbrush base 4 *  Brush Heads 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