The Hydra 4 Quadcopter in red is compact enough to be held in your hands, but has a sturdy yet lightweight build which makes it easier to fly. This quadcopter is a good choice if you want to learn to fly a drone, or even if you just want some practice. The Hydra 4 can reach up to 30m in the air & features a six axis autogyro to ensure it flies smoothly. It also has a four motor drive to keep the drone stable in flight, however this also does not impact on the drone’s ability to perform acrobatic moves & tricks. The Radio Control system on the Hydra 4 is simple to use; you can rotate the drone 360 degrees as well as being able to fly it in various other directions. The Hydra 4 drone has an advanced structure, but since it is both small & light you can fly this both inside & out. The drone can fly for Approx. 5 to 7 minutes on a full battery, & it is charged using a USB (Universal Serial Bus) connection so you are able take it with you wherever you wish.