Gardner Bender GVT-392 Vibrating Solenoid Voltage Tester, 120 - 480 V AC/DC and DC Polarity Product Description Safety is the number one priority on any job site. Gardner Bender's testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. The condition of electrical installations can be established when contractors use test equipment. Any test unit that can be used to measure or review an application without coming in contact with a live conductor is a necessity. Testing equipment can be put to good use ensuring that electrical equipment is properly installed and safe to operate. Faulty installations can be lethal; the condition of electrical installations can be established when contractors use test equipment. Gardner Bender is pleased to offer an innovative full feature line of test equipment designed to make electrical work faster and safer. From the Manufacturer Makes quick work out of any electrical project. Features Includes 3-ranges of indication 120-240-480 Solenoid vibration indicates voltage is present Long, 26 in. leads for troubleshooting in electrical panels Equipped with neon bulb for DC polarity indication Linear, analog scale indicates voltage level USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.