Philips 4100 Series HX3689/44 Sonic electric toothbrush

Number of speeds: 2 | Adjustable speed: Yes | Mobile app support: No | Purpose: Adult | Battery technology: Lithium-Ion (Li-Ion) | Teeth brushing modes: Daily care | Toothbrush frequency (pulsations): 31000 movements per minute | Product colour: Lilac | Number of handles included: 1 pc(s) | Toothbrush type: Sonic toothbrush | Number of teeth brushing modes: 1 | Rechargeable: Yes | Number of brush heads included: 1 pc(s) | Battery type: Built-in battery | Indication light: Yes | Battery low indication: Yes | Charger: Yes | Integrated timer: Yes | Battery life (max): 336 h | Pressure sensor: No | Power source: Battery | Timer duration modes: 4 x 30 sec | Timer duration modes: 2 min | Brush change indicator: Yes