This pump is able to create a vacuum, easy to integrate into your projects and small in size to fit into the smallest of places.
Specification
-Model: 130 pump
-Voltage range: DC 3V-6V
-Total length of air pump: 52.45mm
-Total length of fuselage: 25mm
-Motor diameter: 21mm
-Length / diameter of air pump head: 20.1mm/21mm
-Outer diameter of air outlet (inlet): 3.5mm
-Rated voltage: DC 6V
-Voltage range: DC 3V-6V
-The current is 70mA at DC 3V and 100mA at DC 6V.