Test and analyze 12V batteries, provide essential and useful results to battery condition: actual CCA, voltage, internal resistance, capacity or life percentage %, easy to understand and use even for beginner.    Work across CCA and AH test mode, much wider test input rang(0-2000 CCA)/(0-200 AH) and more accurate than competitors. Built-in exclusive algorithm allow to complete test and analyze in seconds.    Continuous testing with battery power, guaranteed safety ensure the testing won’t dae battery. Reverse polarity and over voltage protections make it ultra safe for operator and equipment.    Great compatible with most 12 volt battery type including Marine, Flood, Gel, AGM, Deep Cycle, Absorbed Glass, etc, work fast and precisely to test car, motorcycle, vehicle, boat battery system health.    Compact and lightweight, portable and useful to check battery condition while in out or on the go. The backlight white sn and heavy duty clamps make it to be easy to read and more durable than others.    80% - 100% Good Condition    60% - 80% OK, Not Bad    40% - 60% Need Attention    0% - 40% Exchange Requied    Compatible with wide range of batteries include agm, gle, flood, marine, etc    Come with large LED sn, easy to see    Heavy duty battery clamps, durable and strong    Wide test range offer reliable and acurate operation to more batteries    Easy to understand battery condition and take actions in case of any accident.    Beep remind funtion when test and analyze finish    Optomized to tested various battery types and offer accurate,fast and reliable testing. Use it to check the battery condition to avoide any unexpect trouble.     The tester has wide operation range for different batteries, offer quick and reliable test and anzlyze to battery conditions.     Workable to test and analyze both charged and discharged batteries(down to 7V).     colour:red    Material:ABS    size:27*19.2*5.5CM    Package Contents:    1 * Car battery tester    Only the above package content, other products are not included.    Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.                                                 Dear customer, if you want to buy in large quantities, please contact us, we will offer another preferential price.