... .micro-computer control panel air compressor,portable air compressor,screw compressor,Diesel Driven Portable Screw Air Compressor,stone machine Technical data: ModelTJKS-12/7Capacity(m3/min)12Working Pressure ... (mm)3800*2100*2100Weight(KG)2500Character:1)Well-known air end2) Auto air inlet valve and unload-start system3) Micro-computer control ...