Features 1、High 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. 2、Real 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. 3、Wide 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. 4、Good 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. 5、Compact 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. Specification Item Type: Battery Monitor Meter Material: ABS Measuring Current: 0-50A Measuring Capacity: 0-999Ah Current Accuracy: ±1% Capacity Accuracy: ±1% Ambient Temperature: -10-60℃ Opening Size: Approx. 61 x 32mm / 2.4 x 1.26in Package List 1 x Battery Monitor Meter 1 x Shunt 1 x USB Cable 1 x Manual