Features and Benefits:Check battery health status, even for power deficit batteries .Check for starting system and charging system." No heat, no sparks, no operational risks. Compatible with smartphones and diagnostic scanners, test reports can be conveniently viewed on phones or scanners. Small in size, easy to carry.;"Launch BST-360 is a new bluetooth battery detection tool for both professional and individual users. Adopting the most advanced conductance test technology, which can measure the actual cold start current capacity of the car's starting battery, the health of the battery, and detect the car's starting system and charging system. It helps techicians identify the vehicle fault location quickly and accurately.The bluetooth battery tester compatible with smart phones and Launch diagnostic scanners.