Main Features:<br />KKmulticopter controller V5.5 board? V2.2 program:<br />Simple structure? easy to maintain and debug control.<br />Relying on potentiometer adjust gyro sensitivity.<br />Full servo signal output? support normal ESC / analog servo.<br />Support for single-axis / UFO? Y3 3-axis? Y4-type 3-axis? 4 axis? 6 axis? V22 flight mode.<br />Supports 4-axis "+" and "X" flight mode? support for six-axis "HEXA6" and "Y6" flight mode.<br />USB Firmware Firmware Loader:<br />High quality and simple operation.<br />KKmulticopter board size: 5 x 5 x 1.5cm<br />KKmulticopter board weight: 12g<br />USB programming card size: 5.5 x 2 x 0.9cm<br />USB programming card size: 6g<br /><br />    Specifications<br />Dimension and Weight<br />	 Package Weight: 0.084 kg                                                  <br />                        Package Size (L x W x H): 13.5 x 8.5 x 2.5 cm                                                	<br />Package Contents<br />	 Package Contents: 1 x KKmulticopter Board? 2 x Cable? 1 x USB Programmer Firmware Loader (With a cable)                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br /><br />                       Product Safety Disclaimer: <br />We do not accept any responsibility or liability for misuse of this or any other product.  All our products are extensively tested to comply with rigorous and strict QC standards.  For certain products (e.g. toys? knives? etc.)? we recommend proper supervision as we cannot be held liable for misuse or accidents.<br /><br />                                                <br />