Features：Removes bacteria deep between teeth and below the gum line where brushing and flossing can′t reach- Massages and stimulates gums to improve circulation and deep our gums strong and healthy - Ideal for cleaning around dental bridges,braces and crowns - Multi-function handle: Release button helps to easy replace the nozzle;Nozzle can be rotated in 360°helps to easy treat all areas of the mouth;Water flow On/off switch allows easy to pause water flow.- 600mL high volume water tank- 3 mode(Clean,Massage,Fresh breath) can charge on the unit body- Easy operating control system with 5 settings on the handle a water pressure from 30 to 110 PSI with 1400 pulses per minute- Auto shut-off turns off after 3 minutes cycle is complete- 4 interchangeable nozzles for multiple users , and 5 kinds of available tips meets varying dental needs- Separable nozzle case for storage up to 4pcs of nozzle tips- Powered by DC adapter, worldwide voltage (AC100~240V)- Product size: 135(L) x 103(W) x 242(H)mm Specifications：STD Configure : "Irrigator*1,RST5907*3,5911*1 AC/DC*1,User Manual*1"Product Name : Countertop water flosserProduct Type : CountertopMain Material : ABS,SAN(Tank)Main Color : Ivory White,Traslucent Gray(Tank)Power Rate : <18WPower supply : N/ABattery life time : N/AOperate time : N/ACharger : 100~240VAC,12VDC 1.5ACharging time : N/ATimer : "3min cycle time30sec.interval time"Other Programe control : N/APressure Setting : 3 operater modes and 5 settingWater Pressure : 30~110PSIPulse Frequency : Around 1600±300Pulse per min.Tank Volume : 600mlUsage time a fill : "120~150sec.@Max Pressure(STD nozzle)"Waterproof Level : N/ANoise Level : =<80dB @30cmPackage : "GB(300g+WF过光胶)+PE bag+Paper card"