Features: Multiple channel support: With 8 channel, it can meet complex remote controlled needs and can be widely apply to different types of model aircraft and vehicles. Strong compatibility: Supports DSM2 and DSMX protocols, and comes with extended satellite, which can work perfectly with DX7s DX8 DX9 Dx18 transmitters. Reliable and stable: Adopting the 2.4GHz frequency bands, strong interferences resistant ability and can provide stable wireless signal transmission, ensuring precise control between the remote controlled models. Extended satellite: Equipped with extended satellite to increase signal reception ranged, improve signal quality, and make remote control operation more sensitive and reliable. Application: Suitable for enthusiasts who enjoy controlling model aircraft such as drones, aircrafts, and helicopters, as well as for model aircraft competitions and remote-controlled vehicle competitions. Specifications: Material: ABS Model: AR8000 8-Channel DSMX Receiver Channel: 8CH Modulation: DSMX DSM2 Frequency bands: 2.4GHz Dimensions: (WxLxH): 32x30x11mm with hard housing Voltages ranged: 3.5V-9.6V Package Includes: 1x AR8000 2.4GHz 8CH Receiver Kit note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.