Function:1. This vacuum pump set can be used to test various essential equipment, with an instrument range of 0 to 760 mm Hg. 2. The vacuum pump can generate negative pressure, serving as a brake bleeder tool to enhance braking power. 3. Featuring an easy-to-read handheld pump with a dual scale and simple operation, you'll significantly improve your efficiency. 4. Includes a vacuum pump, fluid reservoir, blow mold case, and many other tools, meeting your measurement needs. 5. Also features a robust storage box, making daily transport much more convenient with all tools stored in an organized manner. Specification:Item Type: Vacuum Pump Tester Type: Vacuum Pump Set Material: Steel Instrument Range: 0~760mm Hg. Package List:1 x Vacuum Pump 1 x Fluid Reservoir 2 x Lid 1 x T-Hose Connector 1 x Straight Water Pipe Connector 1 x Universal Cup Adapter 1 x Blow Mold Case 1 x User Manual 2 x Conical Hose Adapter 3 x Brake Bleeder Valve Adapter 3 x Hose