For fast, effective and profitable automatic transmission fluid exchange, nothing compares to T-TECH. The innovative T-TECH design automatically exchanges virtually 100% of a vehicle's automatic transmission fluid. Plus, using T-TECH is as easy as 1-2-3: fill the T-TECH cylinder with new fluid, hook-up to the vehicle being service, and turn the vehicle on. Done - in 15 minutes or less on most vehicles. Nothing else is as easy to use or as good for the vehicle being serviced - nothing!