1High Accuracy: This battery meter has high accuracy and can accurately measure the voltage, current and capacity of the battery in real time, which helps users to know the working status of the battery timely and accurately. 2Real Time Display: This battery gauge meter can display voltage, current, capacity and percentage of charge in real time, the page is clear, intuitive display data, easy to observe the battery condition. 3Wide Application: This battery capacity indicator has a wide range of applications, which can be applied to electric vehicles, outdoor power supplies, sweepers and all kinds of battery testing and repair. 4Good Compatibility: This battery monitor meter is well adapted for use with all types of batteries from 8 to , whether they are acid, lithium ternary or lithium iron phosphate, or other types of batteries. 5Compact And Portable: This battery fuel gauge indicator is small in size and light in weight, which makes it very easy to carry around and use. 1 x Battery Monitor Meter 1 xShunt 1 x USB Cable 1 x Manual