This is a brand new Spektrum DX3 Smart 3-Channel DSMR SPM2340 Transmitter that comes without a receiver. It is a pistol-style transmitter with a frequency band of 2.4GHz, making it compatible with various scales including 1:18, 1:4, 1:5, 1:6, 1:8, 1:20, 1:28, 1:16, 1:27, 1:15, 1:26, 1:14, 1:24, 1:12, 1:10, and 1:32.

The transmitter is designed for use in radio control and control line hobbies and is categorized under RC Model Vehicle Parts & Accs, Control, Radio & Electronics, and Receivers & Transmitters. With its high-quality brand, this transmitter ensures maximum performance and reliability.