FEATURES ● Audible and optic continuity test.● Audible and optic voltage check.● Voltage protection : 600V● Robust and ergonomic housing.● For checking electric light bulbs, securings, wirings and so on.● Application : resistor, voltage, semiconductor, capacitor and so on. SPECIFICATIONS Continuity 0~500kΩ Test current about 5uA Test voltage Less than 9V Voltage protection 50~600V (AC/DC) Operating temperature 0℃ to 40℃ Storage temperature -10℃ to 50℃ Dimensions 115(L) x 74(W) x 27(D)mm Weight (battery included) Approx. 178g Power source 9V(6F22) x 1 Safety standard EN 61010-1 CAT III 600V EN 61010-2-030 EN 61326-1