Compatibility: Compatible S_FHSS / TM- RF Module remote control system. Suitable for 18MZ, 14SG, 10J, 8J, 6J etc. S_FHSS remote control High quality PA to high receiving sensitivity Dual-antenna design, available to mount in different angle to increase the reception reliability Dual serial signal S-BUS/ (8CH) output, connect directly to flight control system, especially for mini multirotor and to save mounting space. Model: -F7601 Operating Voltage:4.8V~8.4V Dimension: 35x18x5mm (exclude antenna) Weight: 3.8g Output Channels: S-BUS/ (8CH) Antenna: Dual-antenna Procedure: 1. the transmitter and the receiver and to each other within half meter (20 inches); 2. Turn on the transmitter; 3. Turn on the receiver; 4. Press and hold the SW on the receiver for more than 2 seconds, the LED in the receiver changes to solid green while complete. It could be failed binding as for the environment, repeat the above steps. Recommend Age: 12+y Use: Vehicles & Remote Control Toys Four-wheel Drive : Assemblage RC Parts & Accs: Receivers For Vehicle Type: color:As shown :plastic Package Contents: 1 x Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.