9 Litre Portable Silent Air Compressor Oil Free 8BAR 680W 0.9HP piston compressor Technical specifications Compressed medium: air Power: 680W, 0.9 hp Tank capacity: 9L Page yield: 8 bar Speed: 1400rpm Power output: 50 l / min Weight: approx. 18kg Dimensions: LxWxH 52x22x54cm. 9 Litre Silent Type Portable Oil Free Air Compressor 680W Strong Power long life. 9 Litre Portable Silent Air Compressor Oil Free 8BAR 680W 0.9HP piston compressor. About the switch machine description. Turn off the air compressor switch first, then unplug the power supply, otherwise the airflow will rise, it will easily burn the motor and shorten the life of the machine...