?The RadioLink AT10 2.4G 10CH Transmitter w/ R10D Receiver &amp;PRM-01 Voltage is a multi-functional remote control system for multirotors・ helicopters・ airplanes・ and sliders. It features a 3.5" color screen with 320 x 480 resolution・ offering a clear display of menus and graphs. 2.4G ISM band enables long control distance up to 800 meters on the ground. Expansion feedback module allows users to get flight details in real time. Even better・ its 3ms response time makes it faster than most transmitters in the market. So・ what are you waiting for? Click and buy now!                                    Features             Wide compatibility・ work with multirotors・ helicopters・ airplanes・ and sliders<br> 3.5" color screen with 320 x 480 resolution offers a clear display of menus and graphs<br> 2.4G ISM band・ long control distance up to 800 meters on the ground<br> Expansion feedback module allows users to get flight details in real time<br> 3ms response time・ faster than most transmitters in the market<br> Easy settings・ clear display of output results<br> High channel resolution reaches 4096・0.25us per resolution<br> Top-notch anti-jumping DSSS(Direct Sequence Spread Spectrum) technology <br>                                                            Specifications             Frequency     2.4GHz ISM Band (2400MHz-2485MHz)    <br> Modulation Mode     QSPK    <br> Channel Bandwidth     5.0MHz    <br> Spread Spectrum     DSSS    <br> Adjacent Channel Rejection     >38dBM    <br> Transmitter Power                             Package Includes            1 x RadioLink AT10 10CH Transimitter (Mode 2)<br>1 x R10D 10CH Receiver<br>1 x PRM-01 Voltage Return Module<br>1 x 4pin Connector<br>1 x Manual<br>