Features: 【Multi-function】 -Can monitor multiple electrical parameters at the same time, including voltage (8-120V), current (0-100A), power (0-12000W), impedance (0-1000Ω)), capacity (0-1000AH) , SOC, energy consumption (0-9999kWh) and running time (0-999h). 【LCD Display】 -Full viewing angle high-definition LCD display, digital display, easy to view, backlight can be manually controlled on/off, clearly visible no matter day or night. 【USB Connection】 --Newly revised and upgraded, the shunt adopts USB connection, which is simple and convenient. Say goodbye to messy wiring and avoid incorrect wiring. 【Safe and Accurate】 --The use of flame-retardant material shell improves the safety of use. High-precision chip control, efficient and stable operation, and accurate measurement. 【Wide Application】 -Battery monitor tester is widely used in automobiles, RVs, solar power systems, industrial assembly lines, trailers, boats, etc. Description: This DC multifunction meter is mainly used to test all kinds of battery’s voltage, current, discharge power, discharge impedance, capacity, SOC, energy, running time, and display the measurement datas with a large LCD screen. Comes with 100A USB Shunt and 1M length dual USB cable, make the wiring much more easier. Note: 1. This module is suitable for indoor, please do not use it outdoor. 2. Applied load should not exceed the rated voltage and current. 3. Wiring should be correct. Package included: 1 x DC Battery Monitor Meter 1 x 100A USB Shunt 1 x Dual USB Cable Length 1M 1 x User Manual