1 Channels:3 Channels;2 Model type:car/boat;3 RF receiver sensitivity: -105dbm;4 Modulation:GFSK；5 System type:AFHDS;6 Sensitivity:1024;7 Failsafe: yes (channel 2);8 Bind port: yes (channel 3);9 Power port: yes (VCC)10 Power: 4-11V DC;11 Weight: 5g;12 ANT length:26mm;13 Size: 37.6*22.3*13mm;14 Color:black;