... and drain CE For bus, railway, train A/C refrigerant handling systemFunction: refrigerant recovery, vacuumize, charge1.With high and low side gauge,cylinder ... protection, safe operation5. Leakage hunting with refrigerant dye.6. Precise weight scale to ensure precise recovery & charge7. Large LCD displayer offer ... cm): 90x70x145Net Weight: 130kg For bus, railway, train A/C refrigerant handling system