Automatically detects and indicates low voltage (12-48V/AC) and standard voltage (48-1000V/AC) allowing broad application. Noncontact detection of standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets, and wires. Noncontact detection of low voltage in security, entertainment, communications, environmental control, and irrigation systems. High-intensity, bright green LED indicates the tester is operational and aids an illuminating the workspace. Digitally controlled On/Off power button. Auto power-Off feature conserves and extends battery life. Microprocessor controlled low-battery indicator. CAT IV 1000V rating provides expanded operation and protection. Lightweight, durable polycarbonate plastic resin construction. Includes convenient pocket clip, and (2) 1.5V "AAA" alkaline batteries. No. NCVT-2: Type: Non-Contact, AC Voltage: 12V to 1000V AC, DC Voltage: N/A, Powered By: 2 AAA Batteries (included), Lead Length: N/A, UL Listed: Yes, ETL Listed: No, Pkg Qty: 1, Package Type: Clamshell