?Walkera Runner 250-Z-20TX5816(FCC) 5.8G 4CH transmitter for Walkera Runner 250 FPV quadcopter. It features with strong anti-jamming function， which means you will precisely control your Runner 250 without any disturb. What's more， thanks to this device， the radio signal will stably transmitted during your exciting flight!<br> <br> Features:<br> Easy to install.<br> 100% Brand New.<br> 5.8GHz real-time transmission.<br> High quality and durable in use.<br> Not disturbed by other frequency.<br> Made of good and new technoloy material.<br> <br> Specifications:<br> Brand name: Walkera<br> Brand model: Runner 250-Z-20<br> Material: ABS<br> Output power: 200mw<br> Control Distance: About 300m<br> Channel: 8<br> Frequency: 5866MHz 5847MHz 5828MHz 5809MHz 5790MHz 5771MHz 5752MHz 5733MHz<br> Compatible with: Runner 250 quadcopter<br> Item dimension: 4.3 * 2.2 * 1.5cm<br> Item weight: 11g<br> <br> Package information:<br> Package size: 12 * 8.8 * 2.1cm / 4.7 * 3.5 * 0.8in<br> Package weight: 25g / 0.9oz<br> Blister package<br> <br> Package list:<br> 1 * Walkera Runner 250 TX5816(FCC) Transmitter<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>