Responsive Electrical Tester Pen Color:B09 70-250V Even in the dark cash

Even in the dark cash room at night

Stainless steel itself

with very strong grip

graphic aids

and any other occasion

Responsive Electrical Tester Pen Color:B09 70-250V Even in the dark cashThis is the great addition to your kit with this pen! Using high quality and durable accessories and with 4 functions on it to allow you to be prepared all the time. MAIN FEATURES: SafeHigh quality: Our tester pen is composed of high quality and durable PVC Handle, screw rod, slotted point screwdriver, nut, spring, neon bulb tube and resistance block, which ensure the safety while using Self Check Function: In self check before use, please hold the