Parameters are clear at a glance: The battery test detector can display 9 groups of measurement parameters at the same time, and each parameter is clear at a glance. Easy to read: The Battery Test Monitor LCD display gives you a better visual experience and easier reading. You can easily read what you want to know. Not easy to break: The shell of the battery monitor is made of high-strength material, which is elastic and not easy to break. You can use it for a long time without worrying about breaking the battery meter. Safe and Reliable: The multifunctional battery tester has high precision chip control, good electronics, safe and reliable welding process. Scope: The battery tester is mainly used to measure voltage, discharge current, discharge power, discharge impedance, internal resistance, capacity, remaining power, energy consumption. energy and running time of various batteries, and display the measurement data through the LCD screen. Feature: 2. The screen LCD gives you a better visual experience and easier to read. 3. The shell is made of high-strength material, which is elastic and not easy to break. 4. High-precision chip control, good electronics, safe and reliable soldering process. 5. Battery tester is mainly used to measure the voltage, discharge current, discharge power, discharge impedance, internal resistance, capacity, remaining power, energy consumption and operating time of various types of batteries, and Display measurement data via LCD screen. List of packages: