Electric Dental Plaque Remover Kit: One

One or Two Electric Dental Plaque Remover Kits distributed by Ever Mercantile Limited. 3 vibrating modes: whitening softening and cleaning Vibrates up to 20 000 times a minute without harming teeth Waterproof Designed to freshen breath remove tooth stains and tartar High-quality materials Comes with a pointed head and a flat head Ergonomic and portable design Includes USB cable and manual Materials: silicone ABS 304 stainless steel Charging time: 1.5-hour charging provides 5 hours of working Battery capacity: 300mAh Cleaning mode: 3 (soft normal strong) Working voltage: 3.7~4.2V Charging method: USB charging Dimensions (approx.): 22cm x 2.6cm x 2.6cm