1SMALL SIZE Lightweight and portable, it can be easily used for testing in various situations, does not take up extra space, and can have higher practicability. 2SCIENTIFIC DESIGN According to the principle of solar reflection, its index is analyzed based on a specific alternating current signal, and the detection result is very accurate. 3MULTIFUNCTION It supports the analysis of 4 accurate battery indicators: voltage, resistance, CCA value, battery condition, and can understand the battery condition in an all round way. 4PROFESSIONAL DESIGN Supports the detection of leadacid batteries for 12V starting, and continuous testing will not damage the battery, ensuring safety and reliability. 5DIGITAL DISPLAY DESIGN With LCD backlit display, its display is clear, it is more convenient to record and measure data, and it is more convenient to work at night. Item Type: Car Battery TesterModel: AE300Material: ABSPurpose: It is suitable for battery fault detection.Support Language: English Fahrenheit () Degrees Celsius () Start Engine Battery Capacity Required Battery Power to Start The Engine 80 26.7 100% 100% 32 0 65% 165% 0 -17.8 40% 250% -20 -28.9 25% 350%