The NCVT-2P is a non-contact voltage tester that 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. The NCVT-2P is rugged enough for any job site. Pollution Degree 2 Frequency 50 - 500 HzStandard CAT IV 1000V Drop Protection 6.6' (2 m) Included Batteries Special Features Two Distinctive Modes: 70 to 1000V AC and 12 to 1000V AC Type Dual Range Battery Life 142 hr Overall Width 1.09" (2.8 cm) Overall Height 0.86" (2.2 cm) Batteries 2 x AAA Overall Length 5.82" (14.8 cm) Material Polycarbonate Ingress Protection IP54 Application Non-Contact Detection and Testing of AC Voltage Voltage 12 - 1000V AC Weight 1.7 oz (48.1 g) Size_Name Dual Range Volt Tester Battery Type Alkaline