Material: Silicone+Plastic Dimensions: 22.6x3x2.6 cm Input Interface: DC 2.0 Rated voltage: 3.7V Power: 1W Battery capacity: 400mAh Charging time: about 2 hours Running time: 200 minutes Gear: 3 gears Applicable people: adults Color: White, Black, Pink, Green Quantity: 1 Piece Package Contents: 1*Host 4* Cleaning head, the brush head includes: flat brush head, hook brush head, bamboo charcoal toothbrush head, tongue scraping soft brush 1* Mouth Mirror 1*Charging cable 1* . 1. Not only a mouth cleaner, but also a daily brushing, multifunctional machine 2. Teeth Cleaner Electric plaque remover, vibrates up to 12,000 times per minute, the plaque remover removes calculus, plaque, tartar, stains, etc. easily and quickly. 3. Simple and convenient to use The plaque remover has 3 speeds to clean your teeth according to your preference. It is used to treat different tartar, double-click the power button to turn on the light, and cooperate with the oral mirror to clean the inside of the mouth more efficiently. 4. It takes 2 hours to fully charge the USB rechargeable battery, and it can be used continuously for about 21 days. With a USB cable, you can use a power bank or laptop for charging. Enjoy fresh breath every day. 5. Replaceable cleaning head Ultrasonic scaler set contains 4 additional removable cleaning heads and 1 dental mirror for auxiliary observation, which can meet more usage needs. They work in different dental fields and solve some dental problems. 6. More flexible to use, cordless and safer, and lighter in weight, this lightweight tartar remover is definitely the ideal dental care product for you and your loved ones.1. The toothbrush head and toothbrush storage box can be purchased together with the tooth cleaner. Details A indicates the toothbrush storage box. The specific quantity is subject to the picture.