KO propo’s EX-2 is an intermediate level transmitter that benefits from KO’s Patented K.I.Y. system. The EX-2 is a 4 channel system with a variety of pro level features and functions at a price that puts KO quality within the reach of the masses. The lightweight transmitter design comes in at a scant 507 grams (excluding batteries). The LCD screen can be set in one of two positions, and an adjustable trigger allows for greater comfort and personalization. EX-1 K.I.Y. steering units, grip units are compatible with this system and users can later upgrade to the EX-1 K.I.Y. system by only purchasing the EX-1 K.I.Y. master unit. System includes the KR-241FH 4 channel receiver.