DJI Phantom 2 Vision Radio Controller #CP.PT.000056 Specification: Working Frequency 5.728 to 5.8 GHz Control Channels Not specified by manufacturer Communication Distance Up to 2624' (800 m) line-of-sight Receiver Sensitivity (1% PER) -93 dBm Working Current/Voltage 80 mA at 6 V Power Requirements 4 x AA batteries Feature: The 5.8 GHz Transmitter for Phantom 2 Vision/Vision+ from DJI is a hand-held radio controller that uses a 5.8 GHz frequency and supports a communication distance of up to 2625', depending on the flight environment. The frequency hopping anti-interference design allows multiple transmitters to be active in the same area at the same time. You can use it as a spare or as a replacement for the transmitter that comes with the Phantom 2 Vision, Phantom 2 Vision+, or Phantom 2 with 5.8 GHz conversion. The transmitter must be bound with your aircraft's receiver for use - please consult your...