Visual Ultrasonic scalers Dental Remover for Whitening Teeth Electric Sonic Tooth Cleaner Removal Dental Products by Phone APP Features: 1. High-frequency ultrasonic vibration can deeply clean the teeth without harming the gums, effectively remove tartar and tartar, and keep the mouth comfortable and clean. 2. Effectively cleans and whitens teeth, freshens breath, protects gums, improves oral problems, and keeps teeth healthy. 3. Helps improve various oral problems, such as yellow teeth, black teeth, swollen gums, bleeding gums, tartar, plaque, bad breath, etc. 4. One-button operation, four tooth cleaning modes (sensitive mode, standard mode, clean mode, high-frequency mode) can be switched arbitrarily to meet the actual needs of different groups of people. 5. Equipped with two different types of tooth cleaning heads, 360rotating, which can be used to remove tartar and stains on the tooth surface and between teeth, making oral cleaning more comprehensive. 6. The machine will automatically cut off the power 20 minutes after it is turned on, so as to avoid over-cleaning and damage to the oral cavity due to exceive cleaning time. Specifications: Color: gradient blue, gradient red Working method: ultrasonic vibration Battery capacity: 14500 lithium battery/500mAh Rated power: 1st gear 1W/2nd gear 1.3W/3rd gear 1.5W/4th gear 1.75W Charging power: 5V/0.35A Power supply mode: Type-C charging port Standby time: 1 year Surface technology: spraying pearl white + gradient color Material: ABS 1 gear/working current: 210 2 gears/working current: 260 3 gears/working current: 300 4 gears/working current: 350 Quiescent current: 15uA Number of pixels: 100W HD Net weight: 0.105KG Product size: 22*3.5*2.8CM Color box size: 25*9.5*4.5CM Packing List: 1* host 2* cleaning heads (1 flat head, 1 pointed head) 1* Type-C charging cable 1* English User Manual