XK X250 - A 5.8 Ghz FPV Drone Flight Test Review - YouTube
Reviews: XK Alien X250 X250A X250B RC Quadcopter Spare Parts: Battery (3.7V 780mAh) [xk-k250-parts-03] - $17.00 : linparts, Welcome! Here are the most complete RC helicopter and spare parts
WLtoys XK X250 WIFI FPV Drone With 2MP Camera 4CH 6 Axis RC Quadcopter RTF Compatible With Futaba S FHSS Christmas Kid Gifts|RC Airplanes| - AliExpress