1、High Accuracy: This is a special voltage and SOC meter for lithium battery, which uses high precise AD chip to collect voltage. 2、Wide Range: The measurement range of this battery meter is 8 to 99.9V, with the voltage accuracy of 0.5%. 3、Easy to Use: The meter is estimated with preset curve, the voltage and SOC can be switched automatically or manually, convenient to operate. 4、High Definition Display: The battery capacity monitor uses high definition screen for clearer display, convenient for you to quickly check, all batteries within the display range can be used. 5、Multi Purpose: Battery meter has a wide range of applications, suitable for electric vehicle battery packs, outdoor emergency equipment, medical equipment, measuring equipment, etc. 1 x Battery Meter Item Type: Battery MeterMaterial: ABSVoltage Measurement Range: 8- 99.9VMeasurement Mode: Voltage PowerHole Opening Size: Approx. 28x58mm/ 1.1x 2.3in