Install with pieces of adhesive velkro, included in the hardware pack, the receiver on
the in-side of the fuselage.
Locate full on “BACK” position the battery pack 4S in the fuselage location. In order
to have the best performance and the correct C.G. location, be sure to use a battery
pack with a weight betwheen the 350g. and the 450g.
The Recommended Center of Gravity is 135mm behind the leading edge of
wing, as you can see from the C.G. markings on bottom of the fuselage too.