GYNFJK Electric Toothbrush - Rechargeable 5 Cleaning Modes Set

Note: 1. For a fresh user, we suggest you use Sensitive mode at the first two weeks. You may experience a tickling/tingling sensation but normally get used to it within 2 weeks 2. To avoid splashes of toothpaste, please attach the bristle with toothpaste onto your teeth, then start to turn on the brush; gently keep the bristles placed on the teeth and in the gumline Product parameters Name: Electric toothbrush Rated power: 1W Rated voltage: 5V Waterproof level: IPX7 Charging time: more than 8 hours Life time: about 7-15 days (use 2 times a day, 2 minutes each time) 5 modes: cleaning / polishing / whitening / gum / sensitive Color: black, white Charging method: USB charging Products include: 2 electric toothbrush handles 16 brush heads 2 USB charging cables 2 Travel cases