The FlySky FS-GR3E is a lightweight and compact 3-channel receiver designed for use with FlySky’s AFHDS transmitters such as the GT2, GT3B, GT3C, and others. With reliable 2.4GHz signal performance and quick bind capability, it's ideal for RC cars and boats needing a stable and responsive control link. Features Interference-free 2.4GHz AFHDS signal operation Ultra-lightweight at just 6.5g Fast and easy binding process Failsafe functionality on channel 2 Compatible with FlySky GT2, GT2B, GT3B, GT3C, CT6B, and FZ-IT4S transmitters Quick signal response and high stability Specifications Channels: 3 System: AFHDS Model Type: Car/Boat Modulation: GFSK RF Sensitivity: -105dBm Failsafe: Yes (Channel 2) Power Supply: 4.0–6.5V DC Dimensions: 37.6 x 22.3 x 13mm Weight: 6.5g Antenna Length: 26mm Colour: Black Includes 1x FlySky FS-GR3E 3-Channel Receiver 1x FPV antenna tube 1x Bind plug