CopterPack is an electric highly maneuverable rotor jetpack, a backpack helicopter with a self-levelling autopilot.Unlike other flying backpacks, this one has no thrusters, but two huge propellers.
In this video published by the CopterPack company, it shows show how the backpack works and allows the pilot to rise into the air.
Each rotor of the of the backpack helicopter is around 90cm in diameter. It also comes with a built-in self-leveling autopilot.The lightweight airframe is constructed from carbon fiber honeycomb.
The technology behind and inside the CopterPack however remains a mystery. The company has not offered details about the system and its specifications./CopterPack