Kindly Use Tips Remarks: The power on/off and mode select are the same button, Short Press to select mode(3 gears) & Long Press(for 2s) is able to start flossing, or to stop flossing; Short press the pressure button to select pressure(3 gears). 100% Satisfying Customer Service: ANY quality problem, is our responsibility. We offer 6 months money-back, 12 months after-sale service and 7 x 24Hrs response E-mail support for troubleshooting, Grishko water dental flosser has its own technical R&D team, pls be free to contact us at any time. Low Noise Tech & Smart LED Screen: Compared with the traditional water flossers for teeth, it adopts the upgraded noise reduction tech, it can be used without worry for disturbing others even sleeping baby; and the smart LED screen display design helps to see all functions and settings more clearly and actively. Smart Memory Tech & 210s Timer: After 210s continuous use of portable flosser, the timer protection will automatically turn on and stop working, to ensure your safety and the life of the cordless flosser. You can DIY the mode that suits your cleaning needs, and the memory function will automatically save your mode for next use. 1400mAh Built-in Battery & Carry on Size: With powerful built-in lithium battery, 3Hrs fully charged can be used continuously for up to 40 days (charged with type-c cable, Adapter Not Included); Size: 8.93 x 3.19 x 2.8In, Weight: 0.61LB, long lasting & cordless portable lightweight size is ideal for travel. 350ml Large Water Tank & IPX7 Waterproof: The 350ml water picks provide 2 convenient ways to add water(side & top), with 350ml such big capacity it no need refill water frequently any more( highly to 70s-210s long time for flossing), otherwise the unique 100% sealing IPX7 waterproof tech design increases battery lifetime and can be safely used in the bathroom without fear of moisture. Deep Cleaning Water Floss: The water pick with 9 modes & 6 jet tips meets multiple family members and needs, and with the unique sonicare tech the water flosser cordless offers high pressure water pulse 1400-2300 times/min, 20-120PSI strong water pressure to remove 99.99% food residue hidden deep, it is very helpful for improving gum health such as plaque, braces or other oral issues.

Best Sellers Rank: See Top 100 in Health & Household. Tank Volume: 350 Milliliters. Color: Crystal White. Unit Count: 1.00 Count. Power Source: Battery Powered. Brand: Grishko. : B0B8D4635D. Manufacturer: Grishko. Date First Available: August 2, 2022. Item model number: FKSCYQ03-Parent. Package Dimensions: 10.04 x 4.21 x 3.19 inches; 15.34 Ounces.