Technical parameters:

Operating voltage: 5VDC 

Operating current. Less than 10mA 

Use temperature: -25℃～70℃(not freezing) 

< span style="background-color:rgb(255,255,255);color:rgb(51,51,51);">Recharge water flow: >5L/min at 1 bar 

Flow rate: F1=8.1Q-3          

                F2=13Q-6.5(F is Frequency HZ, Q is the flow rate L/min)