Upgraded Redcon R720X 2.4G 20CH DSM2 DSMX Compatible Micro Receiver With Binding Button Description: Brand Name: Redcon Item Name: R720X Band: 2.4GHz Channel: 20CH Modulation: DSM2/DSMX Dimensions (W x Lx H): 22x15x5mm Weight: 1.3 g Color: White Input Voltage: 3.3V Antenna Length Main RX: 6cm,9cm,15cm (optional) Control Range: 1000M Wire Definition: Yellow - Positive, Black - Negative, Gray - Signal Line Compatible Flight Controller: NAZA32,CC3D,KK2,F3,Multiwii-APM,V-Bar-5.3 Compatibility (Spectrum and JR DSM2/DSMX): DX6I,DX7,DX8,DSX7,DSX9,DSX11 Features: Upgraded version,with binding button. Super mimi, Micro receiver ServoSync (feature does not work with module systems) Preset failsafe system QuickConnect English Manual, Click Here Package Included: 1x Redcon R720X receiver 1x Cable