Small and portable: small size, easy to hold and carry;. Current:/. Simple operation: easy to use, especially suitable for beginners and daily family use. Color: Black. Installation location: Battery.
eBay
The Klein Tools ET310 Circuit Breaker Finder with Integrated GFCI Outlet Tester is a digital circuit breaker finder used to locate the correct circuit breaker in a panel to which an electrical outlet or fixture is connected.
eBay
eBay
Installation location: battery. Due to factors such as monitor brightness and light brightness, the actual color of the item may be slightly different from the image displayed on the website. Quick installation, easy to use.
eBay
This versatile tool combines three essential detection capabilities in one compact unit, helping electricians, plumbers and carpenters work safely and efficiently on walls, floors and ceilings. Bosch D-Tect 200 C 12v Professional Cordless Wall Scanner Detector No Batteries.
eBay
The RT01 Relay Detector is a quick and easy-to-use tool designed to test the functionality of general-purpose automotive relays. A green LED light indicates that the relay is functioning normally, while a red LED light signals that the relay is faulty or not supported.
eBay
A bright green LED indicates the tester is powered on. Lightweight compact design with a convenient clip to fit securely in your pocket. Includes instructions and 2 x AAA 1.5 volt batteries. 6.6-Foot (2 m) drop protection.
eBay
I did open this up and test it, as you can see that in the pictures and it did exactly what it should. There really isn't much to say on this one. Take a good look at the pictures and see what you think.
eBay