Product size: 18.5x13.2x7.1cm Packing: 36pcs/ctn Inside box: 2 Color box size: 34.5x8. 2x13.5cm Inside box size: 75x35.5x28cm Out box size: 77x37.5x60cm G. W.: 13.5kg N. W.: 11.5kg Remarks: 1. Ready to fly 2. Made from tough expanded Polypropylene foam 3. An incorporated auto stability system making it easy to fly 4. A pre-installed two channel proportional wide beam infra red control system that is also tri-band A, B, C. Then you can control 3 helicopters by one remote controller at the same time 5. The transmitter has an Alignment Trim, a Charging and Power Indicator, a Left/Right Lever and a Trimmer. 6. Full instructions. 7. Suitable for indoor flying only. 8. Recharging takes place via the included transmitter. 9. Remote control distance: 8-10m 10. If there is something covers the window of the remote controller, it will not work 11. This toy is just for indoor flying
