Durable construction for reliable performance Built from robust ABS plastic to withstand regular use in home garages, shops, and on the road, helping ensure long service life. Smart, efficient testing Equipped with advanced smart chip technology to streamline the testing process, delivering fast, precise results with minimal effort. Clear, easytoread results Large 7inch LCD display presents all test results clearly, enabling you to assess battery health and status at a glance. Key specifications and features Function: car battery tester and analyzer Material: ABS plastic Display: 7inch LCD Performance: fast, accurate testing with straightforward operation Use scenarios Routine maintenance: check battery health during regular car maintenance at home or in a workshop. Pre or replacement evaluation: quickly assess the battery condition when buying a used car or deciding on a battery. Onroad or before trips: perform a quick diagnostic to confirm battery readiness before long drives or in cold weather.