A pump with vibration built in, so suction is not the only thing happening. The tube is clear rigid plastic with a graduated scale printed along it, and the seal is what makes the vacuum hold. Pressure comes off quickly when the release is opened. Two AA batteries run the motor.
Specifications
- Material: TPR, PC and ABS
- Power: 2 x AA batteries
Mild soap, warm water, and a proper dry are the whole of its upkeep.




































