The Spektrum DX3 Smart 3-Channel DSMR SPM2340 Transmitter only is a high-quality, waterproof pistol transmitter only designed for RC model vehicles. With a 2.4GHz frequency band and compatibility with various scales such 1:32,to 1:4 all scales, this transmitter only offers precise control and reliability. It also features failsafe technology and is DMSS compatible, making it a versatile and efficient choice for hobbyists and enthusiasts. Made in China by Spektrum, a trusted brand in the industry, this transmitter only is a must-have for RC vehicle owners looking for a dependable control system. This is an unused transmitter only, came with a new car, I am using a multi car controller and am selling them here on ebay. Due to the nature of the hobby no returns are accepted. All of my items have been tested prior to listing.