CM703 Receiver - DSMX & DSM2 Compatible! CM703 Receiver Band: 2.4G Channel: 7 Operating Voltage: 3.3V-9.6V Modulation: for DSM2/DSMX Dimensions: 47 x 24x14 mm Weight: 10g (4.8g Naked) Brown-Out Voltage: 4.0v (Always supply power above this voltage) Antenna Length Main RX: 13.5cm (2) Expected Range: 800m (tested with JR DSX9) PPM Output: Yes (support RC multicopters) Compatible Transmitter: for JR and Spektrum DSMX DSM2 transmitter Feature: 7 channels with PPM Output 3dbi gain antenna,15dbi gain amplifier. Stronger anti-interference ability and farther control range. Servo Sync (feature does not work with module systems) Preset failsafe system Quick Connect Compatibility (Spectrum and JR DSM2 /DSMX): DX6I,DX7,DX8, DSX7,DSX9 DSX11 + More PLEASE NOTE: THIS IS NOT A SPEKTRUM PRODUCT OR COPY