Accuracy:±5%rdg±5%dgt DC/AC Testing:30~600V Resolution:1.0V Overload Protection:AC 1200V/10秒 Withstand Voltage:AC8320V/5秒 Insulation Resistance:1000MΩ/DC1000V Line Probe Short Circuit Current:1.4mA Polarization Index DAR Operation Voltage:12V Power :8 * 1.5V LR14 Battery Unit size:153*96*220mm Standard Quantity Per Carton:3PCS Standard Carton Size:44.5*33.0*28.5CM Standard Carton Gross Weight:7.2KG