Working Pressure: 0-300BAR 0-30MPA 0-4500PSI. Material of Cover: Cast Aluminum. Material of Motor: 100% Pure Copper. Oil: ISO VG46 Anti-Wear Hydraulic Oil (the machine is without of oil because the oil is not allowed on the plane). Test Inflating Result: It takes 3 mins 50 seconds to fill full 0.45L tank to 30MPA.Test Inflating Result: It takes 8 mins to fill full 1L tank to 300BAR. The item "YONGHENG Compressor Electric Air Pump High Pressure PCP 300BAR 30MPA 4500PSI" is in sale since Thursday, September 24, 2020. This item is in the category "Home & Garden\Tools & Workshop Equipment\Air Tools & Air Compressors\Air Compressors". The seller is "pump_pcp_89" and is located in HK. This item can be shipped worldwide.