Features:1. Channels: 3 Channels2. Model type: car/boat3. RF range: 2.40-2.48GHz4. Bandwidth: 500Hz5. FS-GT3B Band: 1606. RF power: less than 20DB7. 2.4G system: AFHDS8. Code type: GFSK9. Senditivity: 102410. Low voltage warning: yes (less than 9V)11. DSC port: yes (3.5mm:output:PPM)12. ST range FS-GT3B: 9013. TH range: 45 (F:30;B:15)14. Charger port: yes15. Power: 12V DC(1.5AA*8)16. Weight: 328g17. FS-GT3B ANT length: 26mm18. Size: 159*99*315mm19. Color: Black20. RC Distance:150mPackage Contents:1x FS-GT3B Gun Controller1x FS-GR3C Receiver for FS-GT3B1x Black Attenna Tube