High Compatibility: Perfectly compatible with DSMX and DSM2 protocols, this F701 receiver is an ideal choice for JR RC remote control systems, ensuring reliable, seamless connectivity Advanced Technology: Utilizes 2.4GHz frequency to reduce interference and increase control range, making it suitable for a wide range of RC applications Compact Design: The receiver is small and , making it easy to install in a variety of RC models without compromising performance Dual Antennas for Stronger Signals Multi-Channel: Equipped with 7 channels, it provides enhanced control capabilities for your RC models, providing an excellent user experience Channel (ch): 7CH Working voltage (V): 4.8V-8.4V Air distance (M): 1500M+/full Remote control system: DSM-2/DSM-X Compatible with /JR remote control systems, including: JR12X, 11X, X9503, X9303, SpektrumDX10T, DX8, DX7S, DX7SE, DX6I, DX5E, etc (The product appearance and printed words depending on the batch, but this does not affect use) Color: Black Material: ABS Package Contents: 3 x Receiver Kit 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.