Features: Battery tester designed for 12 V or 24 V batteries with a capacity of 100 to 1700 CCA. Adopting the advanced battery testing technology, the premium quality copper clip and wire maintain a stable communication all throughout the testing process to provide you with reliable results! Accurately and quickly measure the actual battery capacity/cranking/max load/chraging system. With flashlight lighting, even you can work in a dim environment. Help you diagnose and resolve car for health problems timely without disconnecting the battery or using a separate battery. Specifications: Material: ABS Size: 152.5x79.7x27.6mm/6x3.13x1.08in Voltage: 12/24V Package Includes: 1 Set Car Battery Analyzer note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.