The Vevor AC manifold gauge set and vacuum pump kit is designed for HVAC, automotive AC, refrigeration, and industrial service work. It features a 4 CFM single-stage rotary vane vacuum pump with a 1/3 HP motor and supports non-flammable refrigerants including R134a, R22, and R410a. The kit also includes a manifold gauge set, three-color hoses, adapters, quick couplers, a leak detector, vacuum oil, and a carry bag. Its compact design, precise pressure monitoring, and broad compatibility make it a practical all-in-one service solution.