It is designed for use indoors and outdoors (in calm conditions) in an adequate and safe space. This electric helicopter is designed by expert engineers and assembled at the factory. It is very strong, with numerous innovative safety features. The Twister Medevac uses the highest quality drive, power and control systems as well as the new 'next-generation' 4-in-1 board for incredible tail stability and ultra-long flight times.

The Twister Medevac demonstrates almost unbelievable hovering stability and will be sure to guide vast numbers of pilots into successful flight in the shortest possible time! State-of-the-art electronics in one package.

The '4-in-1' on-board electronics package includes 6 channel receiver, piezo gyro, electronic mixers and speed controllers PLUS a computer fail-safe, an LED system check, and a motor safe-start facility!