Description1. Sonic toothbrush generates powerful cleaning action， removes plaque along the gum-line and deep between teeth. 2. The battery indicator will show how many power left and it will alarm when the battery need to be charged 3. It washes away loosened plaque from the spaces between the teeth and gently massages the gums. 4. Regular cleaning assists in the prevention of gum disease and improves your personal dental and oral hygiene. 5. Different modes to meet your brushing experience. 6. 2 minutes times ensures recommended brushing time. 7. Every 30 seconds the device will alert you to change brushing area. 8. Waterproof handle， it is electrically safe and is designed for use in the bathroomSpecification:Capability��650mAhSize��24.5cm x 3cm x 3cmPackage WeightOne Package Weight��0.50kgs