2 items: reactive power tester and smart non-contact inductive tester.High quality, the ideal choice for families.

Description【Smart Chip】: The reactive electrical tester pen features an ABS casing, making it wear-resistant and scratch-resistant. Equipped with a smart motherboard chip, this test pen has an enhanced chip control program, resulting in higher safety and a longer lifespan.【Power On/Off Detection】: This power detection pen can test the power supply. If the plug core is in good condition, the green LED indicator will light up. If it doesn't light up, the core of the plug is disconnected and the contact is poor.【Easy to Carry】: The smart, non-contact induction test pen is small and lightweight, taking up minimal space. You can easily carry this pen with you to assist you in your work, making it convenient to use.【Determines Neutral and Live Wires】: This screwdriver test pen can distinguish between the neutral and live wires. Insert the electrical probe into the socket; the red and green lights will illuminate together, indicating a live wire.