ITEM NAME:AC/DC Voltage Detector Electrical Tester Pen with LED LCD and Neon Lights Description: No battery needed, very easy to use, with LED LCD and neon lights voltage indicator Support direct detection and induction detection Can detect 12-250V AC and 6-36V DC directly, also can detect zero line, phase line of AC indirectly Specification: Size(L x W): Approx. 13 x 2 cm/5 x 0.8 inch Package Includes: 1 Piece Voltage Detector SKU: DMO0013407973000018.Support direct detection and induction detection. Can detect 12-250V AC and 6-36V DC directly, also can detect zero line, phase line of AC indirectly. People always bought together with.