NOW is the time to own the most powerful, intelligent, and feature-packed SpektrumRC surface tranmsitter the Spektrum iXSR! “I've used this for crawling and racing pretty exclusively but now with the dual protocol, I have enjoyed running my typhon grom and micro-B with this controller. I switched from a Flysky radio, and I'm pleased with the improved performance I have gotten. The hall effect is super smooth, and the adjustable spring tension made it feel very comfortable in my hands. - CB r.” S