1 MAIN PURPOSE: Portable electrical socket tester can quickly detect whether the socket cable connection is correct, compact and practical. 2 SAFE OPERATION: Use the RCD GFCI test button to understand the operating status of leakage protection and avoid the risk of electric shock. 3 LED DISPLAY: The socket tester has bright LED display screen, which is clear and intuitive, and can be used in strong light or dark environments. 4 BATTERY POWERED: The socket tester is powered by 2 AAA batteries (not included), portable in design, making it easy to use anytime, anywhere. 5 APPLICABLE PLACE: This digital outlet tester is widely used in schools, laboratories, factories, etc., suitable for electrical maintenance and testing.
What's in the box
1 x Socket Tester
