Airtronics MX-3X Transmitter3-Channel 2.4GHz FHSS-3 Surface Radio SystemSince the beginning, the MX series has lead the way with a feature-packed radio at an affordable price. Today"s MX-3X is the pinnacle of this development. This is a 3-channel radio with advanced programming that some radio manufacturers do not offer at any price!The MX-3X is not only feature-packed, it is also FAST. Truly FAST. The MX-3X uses the same high-speed, high-performance FHSS-3 technology previously only available in the top-of-the-line M11X! This makes it one of the absolute fastest radios at ANY PRICE! However, just because we used FHSS-3 technology in this radio does not mean you are locked into using only high-end receivers! All of the fast and affordable FHSS-2 receivers from Airtronics are compatible with the MX-3X. So, when you"re running a sport truck or "for fun" vehicle, aftermarket receivers are available at some of the most affordable prices in the industry today. And, because we"re using FHSS-2 and FHSS-3 technology, the radio has very long range and is compatible with boats and cars - even 1:4 scale!With all these features in one of the fastest 2.4 systems on the market, the MX-3X is perfect for any level of the hobby. For first-time users or professional racers, there are features that can be suited to the driving style and need of any one on land or water!System Features: 3-Channel 2.4GHz Computer Radio with Advanced Programming Includes 92744 4-Channel 2.4GHz FHSS-3 Surface Receiver Designed for Competit