Specification:Technical Parameters: 3 ValueModel Number: 2.4G 3CH AFHS Radio Remote ControlVehicle Type: AutomobilesTool Supplies: ToolsPeripherals/Remote Control Devices: Remote ControlApplication: Remote Control Vehicles & ToysSpare Parts/Accessories: FrameFour Wheel Drive Attributes: AssemblageRemote Control & Accs Parts: Radio Systems1. Channels: 3 channels;2. Model Type: Car/Boat;3. RF Range: 2.40-2.48GHz;4. Bandwidth: 500Hz;5. Team: 160;6. RF Power: Less than 20db;7. 2.4G System: AFHDS;8. Code Type: GFSK;9. Sensitivity: 1024;10. Low voltage warning: Yes;11. DSC Port: Yes (3.5mm: Output: PPM);12. ST range: 90;13. TH Range: 45(F:30; B:15);14. Charger port: Yes;15. Power: 3.7V DC;16. Weight: 270g;17. ANT Length: 33mm;18. Size: 156*224*94.5mm;19. Color: BlackMaterial: Composite MaterialPackage Contents:1 * Transmitter1 * ReceiverOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.