Z4 STORM Quadcopter is excellent for beginners. With its mid-sized frame, it is both light and versatile. Easy to fly with one-key take-off and landing and auto-hover, 11 min. flight time and 2 speeds (slower speed for beginners). Perform 360 degree flips. Bright lights for clear orientation and night flight. Compact, foldable design is perfect for taking along and storage. Includes 4 replacement blades and USB Charging cable. Intended for indoor use or outdoors with little or no wind. Remote Control requires 4 "AA"batteries (not included). Mid-size frame makes the Z4 STORM Quadcopter an excellent drone for beginners. Easy to fly with one-key take-off and landing and auto-hover.