The SucceBuy auto ac vacuum pump kit is designed to measure pressure in refrigeration equipment and extract gas to obtain a vacuum, meeting high vacuum standards. Suitable for HVAC maintenance and automotive refrigeration maintenance. It has a high flow rate, stable performance and efficient operation. The kit includes a manifold gauge set and a refrigerant leak detector. The vacuum pump is single-stage and has a rotary vane design. It is perfect for use with R32, R1234yf, R134a, and other refrigerants.