Voltage and continuity tester Dimensions L x W x H: 246 x 64 x 26 mm Batteries: 2 x LR03/AAA Delivery with: Battery Instrument functions: Flashlight Measuring function: Continuity tester / Rotational direction indication / Phase detection, single-pole / Polarity display Protection rating: IP65 Rapid display with LEDs: 12 LED Safety to: CAT IV 600 V Voltage testing: 12...690 V DC/AC