Description: type: Sonic Toothbrush vibration frequency: 39840 waterproof: Ipx4 bristle type: Medium maximum runtime: 30 Days charging mode: Other warranty: 1 Year after-sales service provided: Return and Replacement Bristle Material: Nylon Bristles housing material: Plastic Feature: Waterproof, Foldable, Deep Cleansing, Smart, Teet app-controlled: No Mode: 4 Modes age group: Adults Application: Household rechargeable: yes Voltage: 5 V place of origin: Belgium brand name: Aquasonic Selling Units: Single item Price: 7.00 Location: belgium