100-500V 2 in 1 Multifunctional Electrical Tester Pen Screwdriver Detector Probe Industry Voltage Test PenFeatures:2 in 1. There are screwdriver and electric tester pen two functions: the screwdriver handle has double-sided, cross-shaped and straight shapes. Handle with hook. Easy to carry. Measuring voltage 100V-500V, household products electric measuring pen, wide range of application. The shape of the handle follows the principle of ergonomic design, which saves labor and is not easy to fatigue. Scope of application: maintenance and disassembly of house, bicycle, motorcycle, household appliances, desktop computers and other areas of maintenance and disassembly of machinery. Instructions:After installing the pen, insert the pen into the circuit to be tested. Your finger is placed on top of the screwdriver. If the power is on, the product will light up. It can be used as a common screwdriver, cross and one-character style can be used. Specifications:Material: ABS Insulated + Stainless Steel Size: 162*30*30mm/6.38*1.18*1.18"Product Weight: 37gFunction: Current Measurement; Phillips screwdriver; Simple screwdriverNotes:1. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures. Thank you!2. Please allow 1-3cm measurement deviation due to manual measurement.1 x Electrical Tester Pen