全新，没用过。$10。其实4G的Micro SD 卡+Adapter就值起码8、9刀了。

HD 720P camera; 2.4GHz transmitter; removable rotor guards; 4.5 channel built-in gyro; 3D flight; Autopilot; altitude lock;
speed controls; flip stunt mode; easy mode; hover mode; launch toss; 4 main rotors; durable lightweight body; ready to fly

盒子里包括: 无人驾驶机; 2.4GHz 信号发射器; USB 充电器; 4GB micro SD card; micro SD card 适配器; 4个可替换飞机螺旋桨部件; 螺丝刀

 长: 12 inches; 宽: 12 inches; 高: 3.25 inches;

亚马逊：https://www.amazon.com/World-Tech-Toys-Striker-Channel/dp/B014X4JHR0