Walkera Scout X4 features

Plan a route from points
You can specify up to 128 points on the different areas of flight and altitude relative to the horizon. Quadrocopter fly over them and can return home.
All points can be set with both phones and tablets, as specified in the annex when connected to a computer.
Practice shows that 128 points is enough to construct korretnogo route, but nekotrye firmware supports increasing the number of points for each route

The designated flight
Swipe your finger across the screen and quadrocopter exactly prosledut route.
This can be done completely at any time.
Efect similarly strategic game, only in real life.
Walkera Scout X4 Quadrocopter will listen to you, catching at least 2 satellite.

"Follow me," Follow me
You can preset the object of persecution and quadrocopter will fly behind you, flying around obstacles and not treyayas.

Following a preset route and return home
You can set the quadrocopter in the application point of the route, and put option "go home." After soedovanie route is finished, copter comes home. Deviation from the route may not exceed 5 per cent, taking into account that catch less 3 satellites. Vozvraatsya copter home will either be on a given path, or the shortest route. Point home, you can change during their journey along the route.

View video in real time
In quadrocopter provided holder plate with backup power. With the application you can watch videos from quadrocopter mode ralenogo time. Redundant power supply has a large capacity and significantly prolongs operating time of your device.

Source: http://kidblog.org/kaolaaa/445d5365-14b3-4053-8d78-513ae11a8cdb/walkera-scout-x4-features/