CJVP28 Small Vacuum Air Pump DC 12V/20V Micro Diaphragm Self Priming Suction Pump Negative Pressure Pump DIY Monitor(Model B 20V)

Specification: Model A 2.
Type: Vacuum Pump 3.
Model: CJVP28-AB20C12 4.
Rated voltage: DC 12V 5.
Suitable voltage: DC 12V-18V 6.
Inlet/Outlet diameter: 6.3 mm 7.
Weight: 68g 8.
Condition: Dismantled from machine, but works well. 9.
Note: This pump was used before, and the body has some scratches, but it works well. ================================================= Vacuum Pump x 1pcs Model B 2.
Type: Vacuum Pump 3.
Model: CJVP28-AB20C1 4.
Rated voltage: DC 20V 5.
No-load current: 200mA 6.
Suitable voltage: DC 20V-24V 7.
Max pressure: 750 mmHg 8.
Max vacuum: -380 mmHg 9.
Inlet/Outlet diameter: 4.5 mm 10.
Weight: 70g 11.
Condition: Dismantled from machine, but works well. 12.
Note: This pump was used before, and the body has some scratches, but it works well. ================================================= Vacuum Pump x 1pcs