• Strong Torque Highlight Tester: Good helper electrician sensitive detection
• Highlight Electric Pen Screwdriver: Line breakpoint lookup on-off detection
• Main Board Chip: Higher safety performance and longer life
• Line Breakpoint: Where the green light is on, the line is smooth and good, and if the light is not on, it is the line disconnection point
• Voltage Sensing: No contact power measurement, when the nearby AC voltage is detected, the LED green light in the middle lights up

Specifications:

• Case Material: ABS plastic
• Bit Type: Flat/Cross
• Case Material: ABS plastic
• Bit Material: Chrome Vanadium Steel Magnetic Bit
• Batch Head Length: 25mm
• Battery Model: LR41*3, 120mAh