Voltage Tester VA
. Frequency Range : 50 to 500Hz
. Voltage Range : AC 90 - 1000V
. Safety rating : CAT II 1000V
. Battery : 2 Pcs AAA
. Testing power cables, circuit breakers, wall socket, junction boxes, fuses and etc
. This voltage tester can make sound and light alarm to warn you if it detects electric power.
. This voltage testing pen it has no exposed metal or electric conductive parts, so it is safe to use.