Features:
1.LED lighting function: Short press to turn on lighting to provide illumination in dark environments
2.Sound and light dual prompts: When measuring voltage, the display screen and beep dual prompts
3.Inductive contact screwdriver head: Hardening the screwdriver head of the measuring pen is generally not allowed to be used as a screwdriver
4.Automatic shutdown: The test pen will automatically shut down after about 5 minutes of no operation
5.Personalized pen clip design: The back adopts a portable pen clip design for easy portability
6.Compact and convenient to carry body: lightweight, compact, convenient to carry, easy to store, and long service life
7.Quick detection of AC voltage, digital display, buzzer alarm

Parameters:
Product model: JL-01
Display: LCD display
Voltage detection range: AC12~300V
Alarm method: sound and light alarm
Probe form: oblate shape
Backlight: Green/red dual color backlight
Zero fire line judgment: Based on the voltage displayed on the LCD
Signal strength display method: LCD digital display
Signal strength indication: The buzzing sound changes from slow to fast, the backlight color changes from green to red, and the LCD display value increases from small to large
Automatic shutdown: No button operation, no induction signal, automatic shutdown after about 5 minutes
Battery: 2 * 1.5V AAA
Flashlight: √
Battery undervoltage indication: √

Package include:
Paper box packaging
Verification pen * 1
Instructions * 1