... ,the highest level of automotive diagnostic technology in teh world,function of read DTCs, read datastream,actuation ... more convenient to operate than x 431based on teh smart design.The advantages of x 431 master ... in a new market2. Add the strap to teh side face ,easy to carry and ergonomical to ... to the world diagnostic tools'market,convinced by teh prefect performance,high quality as well as years ...