• Battery power provides the greatest flexibility in your lab

• Flows up to 4.2 GPM (16 LPM) or 26.2 ft (8 m) of head resistance
• Variable flow control is achieved with easy-to-use dial
• Three different sizes allow for simple choices based upon container size
• Battery charger accommodates both 120 VAC, 60 Hz and 220 VAC, 50 Hz

Do not run dry.

Power is from 9.6 V NiMH internal battery with charger (120 VAC, 60 Hz and 220 VAC, 50 Hz)