Feature:The battery detector is a special measuring tool for starting lead-acid battery to measure the battery performance and the battery performance in the starting process, charging process and power load process.The instrument is simple in appearance, exquisite in design, simple in operation, accurate in measurement and multiple functions; Dot matrix large screen display clear; The flashlight function helps provide lighting when the light is low; Voice value and reminder function, at any time without observing the reading of the situation to obtain the measurement results, to meet the modern way of use.The instrument uses the four-line system measurement method, combined with the self-developed core circuit and software algorithm, to achieve accurate measurement, powerful protection, line clip contact bad reminder and other functions, so that users can use more assured, safer operation. The instrument is suitable for all kinds of