Manual Model-Nitrogen Generator (red) For car and light truck Power : AC 220V/50Hz Input air pressure : 7-9kg/c㎡ Output Nitrogen pressure : 6-7kg/c㎡ Nitrogen purity : >96% Nitrogen rate : 1.5 m3/hour Precision : ±5% +0.1psi Working temperature : -20℃~40℃