MUCAR JS502 Portable Auto Jump Starter 12V Battery Booster Jumper Box Powerbank

(4) OBD II UNIVERSAL CAR CODE READER - More than a car jumper, JS502 (OBD MODULE) possesses up to full OBD2 functions. MUCAR JS502 support Full OBD2 function. So it can safely jump-start most 12V vehicles(up to 7.0 gas and 3.0L diesel engines).