EQCOTWEA Automatic 12V Transmission Fluid Flush Exchange Machine 2 Tanks 8 Gallons

Flow direction automatically controlled and equal amount exchange system. Oil cycling flow speed monitor.Change the oil by the power of gear-box and the exchanger. Automatically shift to oil-extracting function after completed oil exchanging. Effectively protect the gear-box and remove the grease and metal fillings. Assure equal amount exchange.