APM 2.5+ Assembled Set (Top entry) - uBlox LEA-6H GPS module

This new version of the ArduPilotMega 2.5 system features a newly designed enclosure and Power Module with integrated 5.3V regulator and current and voltage sensing.

The ArduPilot Mega 2.5 is a complete open source autopilot system and the bestselling technology that won the prestigious 2012 Outback Challenge UAV competition.
This version is ready to use, with no assembly required.
It allows the user to turn any fixed, rotary wing or multirotor vehicle (even cars and boats) into a fully autonomous vehicle; capable of performing programmed GPS missions with waypoints.