Walkera Runner 250 Advance Drone 5.8G FPV GPS System with HD Camera Racing Quadcopter. Runner 250 Advance Description: Brand name :Walkera Item name :Walkera Runner 250 Advance Main Rotor Dia: 140mm Overall(LxWxH) Size: 225x205x92mm Weight: 570g (with battery) Remote control: DEVO 7/Devo F12 E Receiver: DEVO-RX710 Flight Control: FCS-Runner 250-GPS Flight Control System: MWC platform […]