Technical parameters: Value 3 Model Number: 2.4G 3CH AFHS Radio Remote Control For Vehicle Type: Cars Tool Supplies: Tools Remote Control Peripherals/Devices: Remote Controller Use: Vehicles & Remote Control Toys Upgrade Parts/Accessories: Frame Four-wheel Drive: Assemblage RC Parts & Accs: 1. Channels: 3 Channels 2. Model type: car/boat 3. RF range: 2.402.48 GHz 4. Bandwidth: 500 Hz 5. Band: 160 6. RF power: less than 20 dB 7. 2.4G system: AFHDS 8. Code type: GFSK 9. Sensitivity: 1024 10. Low voltage warning: yes 11. DSC port: yes (3.5 mm, output: PPM) 12. Range: 90 13. TH range: 45 (F: 30; B: 15) 14. Charger port: yes 15. Power: 3.7 V DC 16. Weight: 270 g 17. ANT length: 33 mm Color: Black Material: Composite Material Package Contents: 1 x Transmitter 1 x Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 13 cm.