Features:
Volts: DC 12V.
Great little pumps to move water and chemicals.
Suitable for aquarium, chemicals, liquids and other dosing additives.
Buckle type design makes it very easy to take the pump head on and off.
Flow Direction: you can control the flow direction by the positive and negative connect.

Specification:
Volts: DC12V
current: 80mA
working condition: 0-40
relative humidity
flow rate: : 0-100 ml/min
rotate speed: 1-500 rpm
driver size(x H): Dia.27.6 x Height 37.9 (mm)
powerhead size(x H): Dia. 31.7 x Height 20.1(mm)
silica gel tube(IDxOD): outer diameter 4mm,inside diameter 2mm
flow direction: you can control the flow direction by the positive and negative connect
Pump head designed for easy disassembly type for easy cleaning and maintenance.

Package includes:
1*pump

Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.