Features: <br />APM2.6 flight controller board: <br />Compatible with official Arduino products; <br />with vertical and horizontal interface; <br />Includes 3-axis gyro， accelerometer and magnetometer， along with a high-performance barometer; <br />with 4 MegaByte Dataflash chip on board for automatic data logging; <br />One of the first to use Invensense's 6 DoF Accelerometer/Gyro MPU-6000; Barometric pressure sensor upgraded from Measurement Specialties to MS5611-01BA03; <br />Atmel's ATMEGA2560 and ATMEGA32U-2 chips for processing and USB functions respectively. <br />GPS module: <br />Adopts Ublox NEO-6M chip; With data backup battery， for power off saving function; <br />Built-in electronic compass; <br />Built-in ceramic antenna ensures strong signal.<br />Compatible Model:Multi-axis， multi-axis fixed-wing， fixed-wing UAV Flight Control<br /><br />Packing List:<br />1 x ArduPilot Mega APM2.6 (with shell)<br />5 x DuPont signal cable (9cm)<br />1 x GPS module<br />4 x Shielding plates<br />1 x 6PIN connection cable (20cm)<br /><img src="http://img6.eachbuyer.com/x9/p100/eb00187_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb00187_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb00187_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb00187_4.jpg" />