ITEM NAME:Contact Tester Pen12-250V AC Voltage Detectors Volt Current Electric Test Pencil 100% brand new and high quality Features: Night vision display with lighting is provided for clear view. Suitable for detecting within the range AC/DC 12-250V, simply detectingzero line, phase line, breakpoint of ac current, non-live conductor and on/off control switch. Press the "inductive breakpoint test" button, the charged symbol is the phase line. If there is a breakpoint in the live circuit, move the test pen, the point where the charged symbol disappears is the break point. Specification: Material: ABS Type: Voltage Detector.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Quantity: 1 Pc. Size: 143 x 26.6mm(5.63 x 1.05in). Color: Yellow. Working Temperature: -10 - 50℃.