Portable Electrician Circuit Tester Pen Bundle (Save More):Buy 1pc You could store it in

You could store it in your drawer without taking up much space

prolonging its effectiveness and lifespan

Free splicing

toilet bases

WATERPROOF & EASY TO CLEAN: Forms a protective waterproof layer that repels dirt and water

Portable Electrician Circuit Tester Pen Bundle (Save More):Buy 1pc You could store it inSafe and fast detection of zero line, live line, short circuit, etc., it's essential for electricians and households. Main Features Fast Identification of Null live Wire The high intelligent chip delivers fast and sensitive identification of null and live wires. When the detection head touches the null wire, the green light is steady on; If it is a live wire red light and green light will be on at the same time. (Touch the bottom copper cap by hand