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Parameters: Product model: 104211 Product Name: Six in One Dental Cleaner Material: ABS Product color: white/black/green Built in battery: 400mAh Charging method: USB charging Rated voltage: 3.7V Standby current: ≤ 20ua Rated current: 200mA Wire power adapter: 5V Charging time: 2 hours Waterproof grade: IPX6 Vibration frequency: 22000 times/minute Product size: 21.5 * 2.5 * 2.5cm Packaging size: 24.5 * 10 * 3.5cm, 0.19kg Single box specification: 55x37x26cm, 50 sets, 11kg Packaging list: 1 dental cleaner host, 1 frosted head, 1 flat head, 1 oral mirror, 3 toothbrush heads, 1 charging cable, 1 English instruction manual, 1 English color box Function and features: 1. High frequency vibration 2. IP6 waterproof 3.5 gear mode, one click operation 4. Gear adjustment indicator light 5. Comes with replaceable teeth cleaning steel heads and 3 toothbrush heads