Features: 4K Single/dual cameras resolution, which can take high-definition pictures and videos, allows to switch freely, and recording the most realistic colors in nature. 50x for focus function, which can capture the for key scenery you need to shoot. Make the captured photos clearer. Intelligent fixed height hovering, drone can only hover at a fixed height in the air, and keep the air suspension stable to increase the stability of taking pictures. 2.4GHz anti-jamming technology, strong anti-interference ability, long-distance transmission, clear and smooth picture. One-click take-off & landing, gesture photo & video control, aim at the front camera and make corresponding gestures to realize for smart photography and video without button control during the flight, which is more interesting. Specifications: Item Name: E99 & K3 Upgraded Version Flight System: Intelligent Hovering Three Flying/Three-sided Intelligent Obstacle Avoidance Upgraded Version Features: Three-sided Obstacle Avoidance, Dual Camera Switching, Fixed Height Function, Foldable Aircraft, 6-axis Gyroscope, One-key Take-off, One-key Landing, Ascent and Descend, Forward and Backward, Left and Right Side Fly, Steering, Headless Mode ( with Camera Can add Functions: Gesture Photo, Video, Headless Mode, Emergency Stop, Trajectory Flight, Gravity Sensor, Automatic Photo) Battery Capacity: 3.7V 1800mAh Lithium Battery Remote Control: Powered by 3 AA Batteries(NOT INCLUDED) Flight Time: 18-20 Minutes Flying Distance: 100 Meters Storage Bag: Approx. 23x6.5x18 for cm/9.06x2.56x7.09 inch Drone Unfold: Approx. 29x23x5.5 for cm/11.42x9.06x2.17 inch Drone Fold: Approx. 12.5x8 for cm/4.92x3.15 inch Color: Black/White(Optional) Type: Height Hold Single Battery/Height Hold Dual Batteries/Height Hold Triple Batteries/Single Camera Single Battery/Single Camera Dual Batteries/Single Camera Triple Batteries(Optional) Package includes: 1x K3 UAV RC Quadcopter Kit