Fielect Voltage Tester Pen - Dual Head 3.5mm Screwdriver & AC 100-500V Circuit Tester - Non-Contact Electrical Tester for Home, Office & Industrial Use

Fielect Voltage Tester Screwdriver The neon tube light of the circuit pen will light when the pen detects voltage; The higher the voltage, the brighter the neon tube light. Contact Voltage Tester Pen The neon tube light of the circuit pen will light when the pen detects voltage; The higher the voltage, the brighter the neon tube light.The test head is a screwdriver. It can work as a circuit tester or a screwdriver, makes work more convenient. How to Use When you use the voltage test electroprobe, before testing, it is necessary to insert the screwdriver to the bottom, hold the finger against the end of the handle. The neon tube turns light when there is electricity and operate safely.

【Parameter】- Test Voltage 100-500V; Circuit Type AC; Display Mode LED Light; Test Head Type Flat head,Cross head; Special Function Slotted,Phillips Screwdriver;Total Length 130mm/5.12";Pole Length 30mm/1.18".

【Neon Tube Light Display】- The neon tube light of the circuit pen will light when the pen detects voltage; The higher the voltage, the brighter the neon tube light.

【How to Use】- When you use the voltage test electroprobe,before testing,it is necessary to insert the screwdriver to the bottom,hold the finger against the end of the handle.The neon tube turns light when there is electricity and operate safely.

【Two Usage】- Two kinds of applications,one for measuring circuit electrical penand the other for screwdriver.Two types of screwdriver tips on the both end of metal rod-slotted and cross-recess.When you pull out the metal rod,please insert the rod to the deepest position to make full contact.

【Warm Tips】- AC circuit tester light detector is for indoor use only and to avoid strong light.