Goodfans Wltoys F939-A Upgraded Version 2.4G 4CH Airplane Remote Control Aircraft Toys Function: up and down, forward, turn left and right, 360 degree turn Fully-assembled, no building necessary With EPS material, it is not easy out of shape 2.4G two-way transmission for your easy control;Built-in six-axis gyro feature ensures a stable flight LCD screen, can display various control information; Low voltage protection