The four shaft UFO with gyro. 2.4 G remote control four shaft UFO (big) 1. Item number: LS229252 2.Feature: 1).Function: Up, down, forward ... , backward, left turn, hover, acceleration, remote control light switch,2).Battery: 3.7v 500mAh Li-poly battery(with protection board)3).Charging time: 50minutes4 ...