Features. - High quality finish: the test pen tip is forged from chrome vanadium steel with an overall heat treatment for non-slip durability. - One-handed operation: This test pen is compact and easy to operate. - Non-contact detection: Capable of detecting whether objects are charged and automotive high voltage ticking lines in a non-contact manner. - HD LCD blue light screen: large blue light display for clear reading of test results in the dark. - LED auxiliary lighting: can be used as an emergency torch. Long press on the auxiliary light switch for easy use at night when the power is out or there is not enough light. - Wide range of applications: fire line detection, zero line detection, line continuity detection, DC detection, electric field induction testing, high voltage induction testing, leakage detection Specifications. Material: alloy steel + ABS Colour: yellow + green Power supply: 3*1.5V AG10 battery (not included) Detection range. DC voltage: DC 12/36/55V AC voltage: AC 70-250V Object size: approx. 143.5 * 26 * 18.7 mm / 5.65 * 1.02 * 0.74 inch Item weight: approx. 30g / 1.06oz Package size: approx. 145 * 28 * 20 mm / 5.71 * 1.1 * 0.79 in Package weight: approx. 35g/1.23oz package Inventory. 1 x test pen