XK X251 X251-A With Brushless Motor 3D 6G Mode RC Quadcopter RTF. XK X251/X251-A Description: Brand name: XK Item name: INNOVATIONS X251/X251-A RC Quadcopter Material: Carbon fiber, composite materials engineering Frequence: 2.4G Gyro: 6 axis Battery: 7.4V 950mAh lipo battery Flight time: about 12 mins Charging time: about 60-80 mins Control distance: 300m Flight weight: […]