Volume：165ml
Operation modes：Normal & Soft & Pulse
Pressure Range：65-85 PSI
Batteries:：2pcs AA batteries (without batteries)
Working time：about 35-45 seconds /tank
Voltage used：100-240V, 50/60 HZ
Frequency：3000 time/min
Size：5x8.1x28.2cm (with nozzle)
Weight：330g