The pen will light up together with buzzer sound when you are testing.
Voltage: 90-1000V
Battery: 2 x AAA
Battery Lifespan: 6 hours for continuous using
Made of tough plastic
Can test null line and caustic line
With a mini light on the pen
Package Details :
Weight: 48.15 g
Size: 20.5*9*1 cm
Package Includes :
* Test Pencil