ITEM NAME:Electrical Tester Pen Screwdriver Power Detector Probe Industry Voltage Test ME Widely used in industry and mine, enterprises decoration, household appliances, network equipment, etc. Package included: Notes: Please allow 0-1cm errors due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same..1PC Electrical Tester Pen. High strength magnetic shaft. The shaft part injecting plastic insulation can improve the security of electrical work. Insulated cover can be extension and using deep hole.
