UDI RC U843-GR Multi-Skywalker 4 In 1 Quadcopter, Green Now Available! This miniature RC quadcopter lets you safely take action from the sky. Unique 4 in 1 style for the best suitable obstacle. Do incredible 3D flips and rolls with just the push of a button! Flash signal lights to friends! 6-axis Gyro stability keeps this 4-propeller helicopter level for beginners. 3D mode accelerates and maneuvers for expert tricks. The U843 Quadcopter has removable propeller safety guards. It is an exciting quadcopter to see in action and even more exciting to fly.