Sperry Instruments, heavy-duty voltage tester, with solenoid indication. Measures voltage from 120V to 600V AC/DC. Solenoid circuit vibrates when voltage is present. Analog scale indicates voltage level. Snap in probes for convenient 1-hand operation. 36" flexible leads. Soft-grip contoured design. High-impact ABS housing. Limited lifetime warranty. No. VT611: Type: Contact, Solenoid Indication, AC Voltage: 120V to 600V AC, DC Voltage: 120V to 600V DC, Powered By: Item being tested-no battery, Lead Length: 36", UL Listed: Yes, ETL Listed: No, Pkg Qty: 1, Package Type: Card