1.Operated by 2pcs AA batteries (without batteries)
2.Water pressure: 65-85 PSI
3.Pump Frequency:3000 times/min
4.Three operating modes oral care needs
5.Working time: about 35-45 seconds /tank
6.Material: ABS,POM,PP
7.Color: White / Blue
8.Reservoir volume: 165ml
9.Unit Size: 5x8.1x28.2cm (with nozzle)
10.Certification: CE, ROHS