Easy-to-operate user interface, sturdy construction, 5 channels. many mixing configurations, including MOA (Motor on Axle). upgraded RF module for higher output power and a stronger signal. frame rate of 5.5 ms with suitable receivers. Technical Features: 1. 5 proportional channels 2. Transmitter only 3. DX5 Pro 2021 technology PROS Upgraded RF Module Motor on Axle Backlit screen CONS Pricey