Features 1、Altitude Keeping, Infrared Sensing: 4way obstacle avoidance quadcopter has the function of keeping altitude, infrared three sided sensing to avoid obstacles, optical flow double lens positioning, stable flight, foldable arms, small size and easy carrying. 2、One Button Return Function: 4 way obstacle avoidance rc quadcopter in headless mode, there is no need to distinguish the direction of the fuselage when flying. Using the one button return function, the drone can fly back in your direction. 3、Autonomous Flight Way: A flight way can be drawn on the screen of the 4way obstacle avoidance RC quadcopter, and the drone will fly autonomously along the specified path. 4、4K: Obstacle Avoidance RC Quadcopter has a built in 4K pixel HD camera. The camera can control the angle of the lens up and down through the remote control, which can realize the 150 degree upward shooting function. 5、WiFi Connection Function: Obstacle avoidance quadcopter has WiFi connection function, which can be connected to application programs and APP systems, and can take photos, video and transmit images in real time through mobile phones. 6、Functions: Obstacle avoidance quadcopter adopts 2.4ghz anti interference technology. 4 channels for ascending, descending, forward, backward, left flight, right flight and tumbling. Six axes gyroscope, more stable flight, more convenient control. Specification Item Type: 4 Way Obstacle Avoidance Quadcopter Material: Plastic Body Expansion Size: Approx. 17.5x16.5x7cm / 6.9x6.5x2.8in Body Folding Size: Approx. 13.5x10x7cm / 5.3x3.9x2.8in Color: Black Charging Time of a Single Battery: About 60 Minutes Flight Time of a Single Battery: About 10 Minutes Remote Control Battery: 3 x AA Batteries (Not Included) Remote Control Distance: 80-100m/262.5-328.1ft Flying Altitude: 100m/328.1ft Camera Resolution: 4K Transmission Distance: 30-50m/98.4-164.0ft Function: Gravity Sensing Trajectory Refers to 2.4G Signal Stunt Tumbling and Speed Switching. Mobile Phone Controls One Drop, One Take Off and One Key Landing. Age: Applicable for 14 Years Old Above Package List 1 x Remotely Controlled Aircraft 1 x Remote Control (Batteries Not Included) 4 x Guard 2 x Propeller 4 x Blade Cover 1 x Screwdriver 1 x Charging Line 2 x Manual 1 x Pack 2 x Body Battery