Domary FS-i4

[Easy Setup] Simple binding procedure and ergonomic design make the fs-i4 an affordable, reliable choice for your rc vehicle. [Digital ​ System] Experience a digital ​ system for seamless communication. [Quick and Stable] Enjoy quick and extremely stable performance​ for precise control. [Efficient Battery Usage] Utilize only 4 * aa batteries for transmitter power, ensuring lasting performance. [Stable Signal Performance] Operate with a stable, interference-free 2.4ghz afhds2a signal. Spec: The FS-i4 is a affordable, 4CH​ 2.4G radio system and also a very simple setup for your RC airplane. The automatic frequency hopping digital system provides a strong, stable 2.4GHz signal, so rest assured you'll always be in control. Included in the package is a 6-channel mini ​ that will fit in most vehicles. The ergonomic feel of the transmitter will feel good in your hands even after long sessions. Transmitter Specfications: Channels: 4 Model type: fixed-wing/glider/helicopter RF range: 2.405-2.475GHz Bandwidth: 500KHz Band: 142 : less than 20dBm 2.4G system: AFHDS 2A and AFHDS Code type: GFSK Sensitivity: 1024 Low voltage warning: less than 4.2V output: PPM port: no length: 26mm * 2(Single ) Power: 6V 1.5AA * 4 Display mode: LED indicator Size:174 * 89 * 190mm Weight: 335g Color: black ​ Specifications: Channels: 6 Channels Model type: Airplane / Glider / Helicopter RF range: 2.405-2.475GHz Bandwidth: 500KHz Band sum: 142 RF ​ Sensitivity: -105dBm 2.4G system: AFHDS 2A Code type: GFSK Sensitivity: 1024 Power: 4.5~6.5V DC length: 26mm Dimension: 45 * 23 * 9mm Weight: 13g Color: gray(transparent) Package information: Package size: 23 * 21 * 10.5cm / 9.1 * 8.3 * 4.1in Package weight: 564g / 1.3lb Package List: 1 *