The non-contact voltage tester lets you detect low voltage in security, entertainment, communications, environmental control and irrigation systems. Its CAT IV 1000 volt rating provides expanded operation and protection. The lightweight, durable polycarbonate plastic resin construction and pocket clip make it convenient for on the job use. What's Included: (2) Alkaline 1.5V AAA BatteriesAutomatically detects and indicates both low voltage (12-48V AC) and standard voltage (48-1000V AC)Safety Rating: CAT IV 1000VNon-contact detection of standard voltage in cables, cords, circuit breakers, lighting fixturesHigh intensity, bright green LED indicates the tester is operationalDual range testing, select 12-1000V AC or 48-1000V ACAuto power-off feature conserves and extends battery lifeCAT IV 1000 volt rating provides expanded operation and protectionSafety rating CAT IV 1000VLightweight, durable polycarbonate plastic resin construction; convenient pocket clip9.8 ft / 3 m drop protection