1/2/3pcs Intelligent Voltage Tester Pen 24/70-250V Induction Power Detector Pen Electric Indicator Screwdriver Indicator Tools 1/2/3pcs Intelligent Voltage Tester Pen 24/70-250V Induction Power Detector Pen Electric Indicator Screwdriver Indicator Tools Feature: * High hardness and good electrical conductivity. * Maintenance electrical measurement / screwdriver assist. * Humanized clip design for easy electrical maintenance and portability. * Fully insulated anti-fall material, durable and improved safety performance. * Self-checking LED high-brightness bulbs: high-brightness works smoothly and is still clearly visible in the sun. Uses: can be used in electronic factories, electrical appliances, car maintenance, household, etc., widely used. Function: 1. Neutral line/live line detection: the test result LED red light and green light indicate live line, green light indicates neutral line. 2. Detection along the line: LED light on means the line is unblocked, LED light off means the line is disconnected. 3. Wire switch: if the plug and the inner core of the wire are intact, the light will be on, and if it is not on, it means that the core wire is in poor contact. Specification: Battery model: LR41 * 3 Measuring range: voltage 70-250V Bit material: chrome vanadium steel Shell material: ABS Package includes: 1/2/3pcs * Electrical Tester Pen Note: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2.Please allow 1-2cm measuring deviation due to manual measurement.