Package List Guide to LED Indicator 1. TOPDON BTMOBILE PROS*1 2. User Manual 3. EVA Carrying Case EN Compatibility Please be noted that battery type and CCA values (Cold Cranking Amp) are marked on the battery label. Please refer to it before using BTMOBILE PROS. 1. Regular Flooded 2. AGM Flat plate 3. AGM Spiral 4. GEL 5. EFB NOTE: If your vehicle battery is not the battery mentioned above and you are not sure about which type it is, please choose AGM to conduct test, and the error is within 10%. 3 4 LED Indicator Battery Status Green Light Su ccessful Battery Connection Blue Light Succ essful Bluetooth Connection Red Light Error. O ver temperature, or over voltage.