Voltage Tester Pen Meter 12-1000V Current Electric Sensor..

Red lndicator Light (special function)

1.Zero Fire Wire Identification
2.Break point checking
3.Non contact security test
4.Flashlight lighting
5.Easy to carry anywhere
6.Sensitivity switch:high low sensitivity switch
7.Automatic shut-down
8.Power Supply: 2 X 1.5V AAA Batteries(not included)

Selling points

1.Red indicator Light :T-02A
2.high and low:AC40