upgradable from slave to master ecu tuning tool

{"cid":"90034454","title":"Alientech KESS3 Master ECU Tuning Tool with OBD Mode Bench Tuning and Boot Mode for Heavy-Duty Vehicles","imgUrl":"https:\/\/img.chinax.com\/nimg\/c2\/a3\/5aa1d514ca17ea6f03b38d45b0b2-200x200-1.jpg","attrs":{"Price":"please contact us","Brand Name":"Alientech","Model Number":"Alientech KESS V3","Minimum Order Quantity":"1","Delivery Time":"5","Place of Origin":"CHINA","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union","Supply Ability":"100","Packaging Details":"in stock","Model Number\u200b":"KESS3 Master Heavy Duty obd Kit","Product Type\u200b":"Professional Heavy-Duty Vehicle ECU obd Tool","Core Function\u200b":"ECU Chip Tuning, ECU Cloning, ECU Repair, Power Optimization","Compatible ECUs\u200b":"Trucks, Buses, Tractors, Construction Equipment","Working Mode\u200b":"OBD Mode","Software Included\u200b":"Heavy-Duty & Agricultural OBD master License","Tuning Focus\u200b":"Diesel Engine Tuning"}}