Product Description Voltage tester pen, or "electric pen" for short. It is an electrician tool used to test whether there is electricity in the wire. There is a neon bulb in the pen body. If the neon bulb glows during the test, it means that the wire has electricity or is a live wire. Product Specification ModelTest RangeLength(mm)Neon Use CycleMaterial (Handle / Blade)Package Spec DCY-ANB43AC100-250V12330000 timesAS/CRV24/720 DCY-ANB63AC100-250V145 30000 timesAS/CRV24/720 DCY-ANB93AC100-250V19030000 timesAS/CRV24/360 Product Features 1.Flat bright straight tip makes it easier to insert the detection electrode 2.High quality material CRV 52-56 HRC 3.Safe and high quality insulation material 4.Applies to 100V-250V 5.Patented refraction mirror design, light magnification 3 times Strict Quality Control We have professional and perfect testing machines, even professional testing instruments for carton hardness. Ensure the quality of products in all aspects. Our laboratory testing equipment mainly includes: 1.Torque testing machine 2.Hardness testing machine 3.Salt spray test machine 4.Tension machine 5.Anti-bending instrument 6.Impact meter 7.Wear tester 8.Life testing machine 9.Projector FAQ 1.Are you a manufacturer, trading company or a third party? We are a manufacturer, our company established since 1994. 2.Do you make customized product? Yes, we strongly support OEM & ODM projects. And also support customized packing. 3.Do you have MOQ? Yes, for our normal product, our MOQ generally is 1000PCS. 4.Can you provide free sample? We can provide free sample. But shipping cost needs to be paid by customers. 5.How do you deliver the goods to my country? We can provide international express, air freight and sea freight upon your requirements. Freight charges will be paid by your side.Voltage Tester factory website:http://www.aonengtools.com/voltage-tester/