Electric Water Dental Flosser with 7 Interchangeable Nozzles – save 70%.Quality Design: 600ml huge capacity water tank with compact design only takes up little ****e in your bathroom. Hidden storage compartment in the lid of the water tank, easy to take out and keep tips. 1m flexible water hose suitable for kids and elderly to use. Convenient and Smart. On/off button control water flow on handle at any time. Leak-proof design ensure a safer and smooth operation. 30s interval time helps clean each arch of your mouth and 2min auto-off timer makes sure that you floss for the recommended time.