BENETECH GM3123 High Voltage Insulation Tester, GM3123Features 1. Auto discharge function to make the operation safe 2. LCD backlight 3. Digital readout display 4. Live circuit warning symbols with audio sounds 5. Anto power off function (in 10 minutes without operation) 6. Timer measurement function 7. Low battery indication 8. Suitable for 12V DC adapter (12V 1A) Specifications 1. Display: Max. 999 counts LCD display (1000 counts only at 1T is displayed) Bar graph max. 36 points. 2. Over range

thousand yuan-level 18D sound

Fit for any car

The button is sealed with stainless steel rubber ring

Display brightness / assembly brightness: more than 300 lumens

5cm * 8cm * 9cm / 9

Dimensions: total length 185 mm

One Package Size 18cm * 31cm * 10cm / 7

Magnification: 800

easy to clean

Number of Warm Lights: 4 PCS

easy to understand

Shaft design