ADVANCED TECHNIQUE & DEEP CLEAN 1600 times/min pulse rate with 0.6mm water columns, 360 rotating nozzles. Three cleaning modes: Cleaning, Gentle and SPA. The DR.BEI water flosser can effectively remove food debris, which improves the oral condition by preventing bad breath and bleeding gums. High-intensity pulse water columns clean away 99.99% of teeth stains, much more effective than traditional brushing and flossing. IPX7 WATERPROOF DESIGN Waterproof design is adopted for both internal and external of the machine to provide dual protection, which prevents leakage and allows the water flosser to be used safely for shower in the bathroom. LONG BATTERY LIFETIME & USB CHARGING Rechargeable oral irrigator with a powerful lithium battery is able to be used continuously for 30 days once fully charged. The USB interface charging design is applicable to a variety of charging devices thus making charging more convenient. 360 ROTATABLE NOZZLE DESIGN & CONCEALED STORE The 360 rotatable nozzle is easy to use and allows you to easily clean the corner and prevents gingival bleeding. GF3 combines water tank inlet and dust-proof nozzle storage compartment to avoid nozzle's exposure. Description Product Description Product Model:DR.BEI GF3 Dimension:70.5mm x 161.5mm x 40mm Product Weight:257.6g(body+one nozzle) Rated Voltage:3.7v Dc Rated Input:5v DC 1A Rated Power:5w Battery Type:Lithium Battery Charging Time:4 hours Battery Endurance 30 days carried Standard:EN 60335-1:2012+A11:2014+A13:2017 EN 60335-2-52:2003+A1:2008+A11:2010 Package Contents Packing box*1 360nozzle*1 Travelling bag*1 uSB cable*1 User manual*1 Water flosser*1