Fangrui Product Details 1. Supnova Dc 8-100v Battery Capacity Indicator Voltmeter Voltage Gauge,style: Blue 2. Adopt High-definition Lcd Screen Design To Provide Clear And Bright Display From All Angles. 3. Monitor Battery Capacity And Voltage With This Mini Tester. 4. Blue Backlight, Easy To Read Value In Dark Environment. 5. Widely Used In Cars, Motorcycles, Scooters, Bicycles, Power Banks, Testing Equipment, Etc. 6. Check The Remaining Capacity Of The Battery, And Directly Display The Battery Capacity Symbol And Percentage. 7. The Instrument Has The Characteristics Of Accurate And Stable, Small Size And Easy To Carry. 8. Material: Abs 9. Voltage Measurement Range: Dc8v-100v 10. Working Current: Less Than 15ma 11. Measurement Accuracy: +- 12. Display: Lcd Screen 13. Measuring Speed: About 2 Times Per Second. 14. Size: About 6.5x3.5x1.5cm 2.6x1.4x0.6in 15. Installation Size: About 58 X 28mm 2.3x1.1in 16. Lead Length: 20cm 7.9in