- Coaxial helicopter.
- 300 sized collective pitch helicopter with brushed motor and shaft driven tail; discontinued.
- 300 sized collective pitch helicopter with brushed motor and belt driven tail; discontinued.
- 450 sized brushless collective pitch helicopter with belt driven tail, heading hold gyro, and soft start ESC.
- 500-550 sized electric helicopter.
Esky ready to fly helicopters are now generally available with 2,4GHz radio systems, which are a mixed blessing. While probably giving better immunity to noise, they are not compatible with any programmable transmitters; unlike the older VHF equipped models, which were generally compatible with locally available Futaba PPM transmitters.
- Esky Official site.
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