100% Brand new and high quality. Easy to read, install and use

Features:
- three-wire access, high accuracy
- supports Reverse polarity protection
- LED Color: Green
- Measure Voltage: 0 -30V
- Operating voltage: DC 4.70-30V
- Highest input: DC 30V (higher than 30V has the risk of burn up)
- Working Current: Green< 18mA
- Display: Three digit 0.56" LED
- Refresh Speed: Approx.300mS/time
- Resolution:1%; 0.03V(>=10V), 0.1V(<10V)
- Working Temperature:-1065
- Size:Approx. 4.80*2.90*2.20cm(L*W*H)
- Mounting Hole: 46x27mm

Package includes:
1 x LED Digital Voltmeter