The Spektrum™ iXSR offers the best features and capabilities for accomplished drivers who handle the most advanced, high-performance vehicles. Its improved ergonomics, connectivity, and programmability are ready to take your control to the next level. This powerful, intelligent, and feature-packed transmitter includes Spektrum Smart Technology, a 4.5-inch color touch-display with leading-edge Android technology, customizable model setup, drag race control, and more. Built around frequency-agile DSMR technology, the Spektrum SR515 5-Channel Sport Receiver delivers superb range and response, especially in noisy RF environments where a solid 2.4GHz link is crucial. Not only is the 2.4ghz link solid, this model also features a low latency connection, providing a quicker, low-latency connection for the pro-level enthusiast.