Spec:
Item Type: Electrical Tester Pen
Material: ABS,vanadium steel
Neutral Live Wire Judgment: Yes
Line On Off Detection: Yes
Self Check Function: Yes
Slot Screwdriver: Yes
LED Lamp Bead: Bright green lamp bead
Measuring Range: Voltage 70-250V
Bit Diameter: Approx. 3mm/0.1in
Battery Model: 3 x LR41 button battery (built in)
Capacity: 40mAh (single battery capacity)
Package List:
5 xElectrical Tester Pen