مواصفات الفريم 4inch 175mm Frame Kit JS4 4inch FPV Racing Drone Frame Model: JS4 Wheelbase: 175mm Boom thickness: 4mm Thickness of other plates: 2mm Flight control installation dimensions: 20x20mm, 25.5x25.5mm Motor installation size: 12mm (M2), 16mm (M3) Fixed size of camera: 19mm Aluminum column height: 22mm Weight: 56g مواصفات المحركات 2PCS 2920kv CCW Brushless Motor 3-4S Lipo 2PCS 920kv CW Brushless Motor 3-4S Lipo