Recovers, recycles, evacuates and recharges R-134a refrigerant quickly and accurately. Automatic refrigeration refill signals when time to change supply tank. Automatic air purge and automatic oil drain. Electronic scale weighs recovered refrigerant and charges by weight for accuracy. Internal refrigerant storage is permanently mounted to electronic scale for continued reliability. Internal manifold reduces possibility of leaking connections. Alpha-numeric display and large 4in. gauges. 6 CFM vacuum pump. 52in. H x 33in. W x 20in. D. Model # 34700-2K. Truck Ship. U.S.A.