Space Rails 4-Channel 2.4 GHz Remote Control Quadcopter Drone with HD Video Camera, Silver Indoor and Outdoor with Various Flight Control Options of Up, Down, Left, Right, Forward, Backward, Sideward and More Pre-Tested and Wind Resistant up to Grade 4 Excellent 2.4Ghz Remote Distance Reception With Longer Flying Times From a 3.7 volt Lithium Ion Rechargeable Battery Equipped with a Digital HD Video Camera Explore and Discover With This Flying with 4-Axis Quadcopter