Description: CONTROL: drone. Simple control system, through the remote control can easily achieve Take Off and Landing, no need for tedious usage. OBSTACLE AVOIDANCE: Automatic detection and avoidance of obstacles during fly, to provide protection for your drone. Full protective design can better protect the propeller, crashproof. Features: control, real time image transmission, mv, gesture camera, take off and landing, return, 360 rollover GREAT GIFT:obstacle Avoidance Helicopter is Great gift for teens, adults and beginner. features:brushless motor,360 sensory obstacle avoidance, foldable,definition imaging, Optical Flow Positioning,support for remote dual camera. Specification: Battery: 1600mAh Remote control distance: 150 meters Charging time: 60mins Single battery flighting time: 14-15 minutes Size Chart: folding:7.5cmx13cmx9cm/2.95inchx5.12inchx3.54inch Expanding:28cmx23cmx9cm/11.02inchx3.54.06inchx9inch Package Includes: 1 Quadcopter 1 remote 1 Modular Battery 1 USB Cable 1 Screwdriver 4 Protective cover 4 fans 1 Manual 1 application instructions or 1 Quadcopter 1 remote 2 Modular Battery 1 USB Cable 1 Screwdriver 4 Protective cover 4 fans 1 Manual 1 application instructions or 1 Quadcopter 1 remote 3 main battery 1 USB Cable 1 Screwdriver 4 Protective cover 4 fans 1 Manual 1 application instructions Note: Please allow slightly errors due to manual measurement and different monitors.