Klein Tools NCVT3P Voltage tester, 1000V, Continuity Check, Battery Powered, CAT IV

The Klein Tools voltage tester detects 12 to 1000V AC and indicates the presence of voltage in cables, cords, circuit breakers, light fixtures, switches, outlets and wires as well as AC voltage in doorbells, thermostats, low voltage lighting and irrigation systems. Includes both visual and audible signals.

Interchangeable blades with a slim-tip to fit tight terminal blocks
Cushion-Grip handles for greater torque and comfort
Double-ended blades have a 3.5-Inch shaft length out of handle
Securely and easily release the blade with a quick twist of the lock collar