Digital voltmeter 12V lead battery

The voltage of the battery is higher than 9.7 v and is 1 segment
The voltage of the battery is higher than 10.2 v, and the battery is illuminated with 2 segments.
The voltage of the battery is higher than 10.7 v, and the battery is illuminated with 3 segments.
The voltage of the battery is higher than 11.1 v, and the battery is illuminated with 4 segments.
The battery voltage is higher than 11.7 v, and the battery is illuminated with 5 segments.
The battery voltage is higher than 12.2 v, and the battery is illuminated with 6 segments.
The battery voltage is higher than 12.6 v, and the battery is illuminated with 7 segments.
The battery voltage is higher than 13.0 v, and the battery is illuminated with 8 segments

Specifications

8-segment battery indicator: 10% 25% 40% 50% 60% 75% 90% 100%
Voltmeter accuracy is about 3%
Operating temperature: -10 ~ + 65 °
Tolerated humidity: 10 ~ 80% (no condensation)
Shell material: ABS
Front panel size: 48x29mm
Panel size: 45x26mm