The Autel AL539B is an automotive analyser that combines a multimeter,  scope,  starter test & EOBD code reader to give fast & reliable access to any vehicles EOBD diagnostic codes. The AL539B also 
 Includes:: a built in data library with lookup function,  & can also retrieve generic P0,  P2 & P3 & U0 codes for engine emissions. Completing this powerful device is a robust hard wearing design to ensure durability.                                             
