Description:
1. Operating voltage: no need to connect to any power supply, two-wire system
2. The two-wire voltage meter design, the wiring is simple, easy to install
3. When there is a slight error, you can calibrate it through the circuit board, "fine-tuning" potentiometer for calibration

Specifications:
Product Name: Mini Digital Voltmeter
Measuring Range: AC 70V-500V
Max Input: AC 500V.
Note: Input voltage higher than 500V may be permanently damaged!
Allowable Error: +/- 1%
Input Impedance: More than 1M ohms
Refresh Speed: About 300mS each time
Display Mode: Three-digit 0.56" LED digital tube
Display Color: Green/Blue/Red
Lead length: 20 cm / 7.87 in
Size: 4.8x2.9x2.2cm / 1.89"x1.17"x0.87" (LxWxT)
Cut-Hole Size: 4.6x2.7cm /1.81"x1.06"
Net Weight: 18g
Operating Temperature: -20 to 65 Degree Celsius
Feature: High precision, high reliability, for high-end applications.
Function: With reverse connection protection
Applications: Suitable for automotive/electric cars/motorcycles battery monitoring or other products voltage current measurement

Tips:
Input voltage higher than 500V may be permanently damaged!

Package:
1Pc x Digital Voltmeter