Greenlee GT-16 Adjustable Non-Contact Voltage Detector, 5V - 1000V AC,Green, Greens

ADJUSTABLE VOLTAGE DETECTOR: Adjusts to safely detect power and voltage in outlets, lighting fixtures, power wiring, cables, thermostats, and other low-voltage circuits | NO-CONTACT DESIGN: Safely detects AC voltage without touching the bare conductor and can find breaks in wires and identify hot and neutral conductors | BATTERY POWERED: Includes 1 1.5V AAA battery for use and indicates once the battery is running low to ensure the tool is working properly | ADEQUATE FREQUENCY AND VOLTAGE RATING: Has a frequency of 50Hz to 500Hz and voltage rating 5V - 1000V AC | STANDARD LISTINGS AND COMPATIBILITY: S/US UL Listed and CE Listed, and it's CAT IV compatible at 1000V