Fun for kids and adults.
* Easy to control.
* Decent flight time (7-8 min)
* Recharges fast.
* Very stable altitude hold (obstacles and hand motion can change altitude).
* Sensors detect walls, furniture and people and change drones or height and direction, "if drone is properly calibrated".
* Motors automatically shutoff if drone falls or crashes and turns upside down.
* Easy to recharge. Just plug in a USB cable.