Quality Material The hand held vacuum pump tester kit is made of high quality material, which is and sturdy. The anodised aluminium cylinder and aluminium cylinder head are corrosion-resistant, non-corrosive and corrosive and have excellent durability. Wide range of applications: this kit can not only be used as a vacuum pump tester for testing various basic vehicle settings and operations, but also as a brake bleed valve and kitchen vacuum sealer. Includes brake failure and vehicle diagnostic accessories. Wide Compatibility: There are various adapters included which can be used in most vehicles. The control switch can switch between overpressure and negative pressure mode. It is equipped with a vacuum gauge that allows the pressure to be easily read. Vacuum Pump Tester: brake bleed kit air cushion gun grip with vacuum pressure gauge, easy and comfortable operation, suitable for pressure testing, vacuum solenoid valve, fuel tank ventilation, MAP sensor, etc. Vacuum pump tester: pack size: approx. 38 x 27 x 7.5 cm. Package list: 1 brake bleeding kit and vacuum pump; brake bleeding kit air cushion gun grip with vacuum pressure gauge, easy and comfortable operation, suitable for pressure testing, vacuum solenoid valve, fuel tank ventilation, MAP sensor, etc.