Sonic Electric Toothbrush SG-507 Adult Timer Brush 5 Modes USB Charger Rechargeable Toothbrushes Replacement Head Set (1 Handle 3 Heads) KTY

507 new version: 1 handle, 4 standard brush heads+4 copper free planting bristle brush heads, 1 travel box, 1 charging cable Modes: White / Clean / Sensitive / Polish / Massage Vibration frequency: 40000 vpm Timed: 30 second zone change reminder, automatic shutdown within 2 minutes Waterproof: IPX7 Charging: 2 hours to fully charge Range: 30 days, 2 times a day, 2 minutes each time