Product Parameter Product size: 78*78*225mmRated voltage: 5VRated power: 5wCharging time: 4-5 HRated water preure: 20-140 psiWorking mode: 4 cleaning modesWaterproof grade: IPX6Battery capacity: 2000mAhWater tank capacity: 300mlPulse frequency: 1600-1800 times per minute Package Includes: Water floer*1Nozzels *5Type-C charging cable*1Instructions"1 New Upgrade DIY Mode Water Floer DIY Mode The flushing preure can be freely adjustedwithin the range of 20-140PSI to meet the needsof different oral condition How to Use DIY Mode 1. In DIY working mode, pre and hold theON/OFF key, the water preure will change from 20-140psi. After circulating to the appropriate water preure, release the key to flush with the set strength.2.For the next use after shutdown,when it is adjusted to DIY mode, it will automatically remember the last adjusted water preure,without further adjustment.3. If it is neceary to change other water preure, pre and hold the ON/OFF key again for adjustment. 4 Cleaning Modes to choose 1. Strong mode - Deep cleaning, quick cleaning2. Normal mode - Standard water preure to meet most daily cleaning3. Soft mode - Gentle cleaning, suitable for people with sensitive teeth4. DIY mode - Custom seting mode. freely adjustable fushing preure Antiskid Design Anti slip particles on the back, streamlined curve shape, comfortable grip, no slippery hand 300ML Large Water Tank 2 ways to open water tank and this is convenient for cleaning 5 Different Nozzles to to Clean the different nooks and crannies of your teeth 2000mAh Battery Capacity for Long Time to Use IPX Waterproof