The Hubsan Q4 is an incredibly tiny mini quadcopter. About the size of a quarter, this flying machine offers an experience that reviewers frequently describe as incredibly fun. The quadcopter is a delightful mini flying machine that displays is both agile and fast. Reviewers note being pleasantly surprised by its speed and responsiveness, which makes its antics in the air even more entertaining. These antics include 360° eversion, which allows it to flip all the way around, in any direction, while its tiny size and consequently light weight allow it to more quickly and easily perform these tricks. In addition to speed and agility, the Q4 possesses a durability that belies its small size. Reviewers report that even when it crashes, it tends to recover with no damage. An added feature is the ability of the propellers to come off in the event of a crash. This feature protects the propellers from damage during the crash. The flier need only reattach them to the copter and return to enjoying their Q4. The Q4 is also incredibly stable, sporting a 6-axis gyro that gives it the ability to resist blowing around, despite its small size. Reviewers also report that despite its light weight, speed, and agility, it is easy to control. They also support Hubsan's claims to the Q4's stability, reporting that it does not wobble during flight. While not intended for use by children, the Q4's durability and agility provide a high degree of entertainment for any drone enthusiast, from beginners to more experienced drone fliers. In fact, a number of practiced drone fliers report being delighted and pleasantly surprised by the power and agility of this little quadcopter. As a result, the Q4 earns a spot as an enjoyable and valuable addition to any drone flier's collection.