ITEM NAME:XD-82B 12V battery 4 section electricity indicator module board load 4 digi J5I4 XD-82B 12V battery 4 section electricity indicator module board load 4 digi J5I4 on-board high-precision voltage detection chip and power supply voltage regulator chip onboard 4 power indicator LED lamp, divided into 3 colors display, red, yellow, yellow, green represents 20%, 50%, 80%, 100 (%) of the electricity Three Reserve a battery test interface and two mounting holes Material: metal colour: blue size: 22.2 (mm) x17.2 (mm) Package Include: 1 x 12V battery 4 Section power indicator Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Onboard 4 power indicator LED lamp, divided into 3 colors display, red, yellow, yellow, green represents 20%, 50%, 80%, 100 (%) of the electricity. 1 x 12V battery 4 Section power indicator. Three Reserve a battery test interface and two mounting holes.