*Internal resistance detection accuracyï¼?+/-0.3% rdgï¼? display resolution 0.01milli-ohmï¼? *voltage detection accuracyï¼?+/-0.03% rdg, display resolutionï¼?0.1millivoltï¼? *Internal resistance detection repeat errorï¼?ï¼?1 milli-ohm (AC internal resistance testï¼? *voltage detection repeat error:ï¼?1 millivolt *Compressed air source: 0.5~0.6Mpa *powerï200 W *Power supply:AC220V/50HZ Our machines are known for high production speed and a wide range of battery sizes to be produced. Precision, reliability, durability, availability and low overall operating costs (TCO) are the main features of our high-tech production systems more products: low speed car and E-bike battery pack automatic line power tool and garden tool battery pack auto production line battery cell spot welding machine battery cell auto sorting machine auto label barley paper machine power tool battery assembly line auto soldering machine