Battery, Series 5 Power Cell ID, 5000mAh (NiMH, 8.4V flat) 20X(meta Heat sink with 5V Cooling Fan for 1 10 RC Car 540 550 3650 Size M I1U5)
Tamiya 84026 Axle Part Set for F-350 (makes one axle)

Hold Altitude Quadcopter Foldable RC 4CH X12 with Drone VideoNZ Live Camera Wifi 62672vbyi32954-Quadcopters & Multicopters

X12 4CH RC Foldable Drone Quadcopter Altitude Hold with Wifi Camera Live VideoNZ