SMART SX 9 M-LINK FLEXX Function Set 15309The SMART SX 9 FLEXX feature set leaves nothing to be desired. With the all inclusive package they are fully equipped for any type of function model, whether RC excavators, caterpillar, Truck, Panzer or Schiff. The transmitter recognises through the M LINK ID receiver the particular model and activates the corresponding settings from his notable model memory. With the proven 2. 4 GHz M LINK transmission system is certainly the full range available. By