Philips Sonicare 3100 Series Electric Toothbrush HX3671/33

[Please check before ordering] In accordance with Amazon's return and exchange policy, electric toothbrushes and oral irrigators cannot be returned or exchanged for personal reasons. Please be careful not to make any mistakes when ordering. For product details such as specifications, functions, and usage, please contact the manufacturer. Rechargeable battery: Rechargeable Rechargeable battery type: Lithium-ion rechargeable battery Contents: 1 x 3100 Series Handle, 1 x White Plus (Regular) Brush Head, 1 x Charger Performance: Approximately 31,000 brush strokes per minute Compatible voltage: DC5V (USB Type A) Timers: Quadpacer and SmartTimer ●Sonicare's slim, simple, basic model ●Using ultrasonic water flow technology and overpressure prevention, it gently brushes and thoroughly removes plaque ●Product size: Actual size: Approx. 2.5 x 2.6 x 23.8 cm, unit weight: Approx. 97 g ●Product material: ABS resin ●Product details Power supply: DC 5 V (USB Type A) USB rechargeable, 24 hours of charging. Brushing for approximately 2 minutes twice a day can last for approximately 2 weeks. Easy start function, smart timer function, and quadrupacer function