About the item:
Display mode: three digit 0.36'LED digital tube
Input voltage: DC4~40V
Install Hole Size: 3mm
Working current: Line length: 10cm
Operating temperature: -10 ℃ to 65 ℃
Working humidity: 10% -80%
Digital display color: Red/Blue/Green
Package Included:
6PCS Sumklin Mini 2-Wire DC 4-30V Voltage Testers 0.36 inch