Product description
Universal range: 3V/6V/12V/24V
Spring length extendable: The normal length of the spring wire is 60 centimeters, and it can be stretched up to 1.8 meters
Electric pen length: 190mm
Clamp the negative electrode with a clip, measure the positive electrode with a pen tip, display the voltage digitally, and turn on the green light
Clamp the positive pole with a clip, measure the negative pole with a pen tip, and display a red light
01. Upgrade digital display
02. ABS high hardness shell
Electric frequency voltage test
Circuit positive and negative pole resolution