Get high quality parts for your RC models here at our website! The Ultrasonic Wave Detector Ranging Module for APM2 2.5 2.6 2.8 Flight Control requires no modification of APM software. It has built-in holes for easy mount. Moreover? this module can replace XL-EZ0 and deliver a great performance as well. The module A0 connects to flight control A0 and GND CCC connects directly to flight control board. Made of high-grade materials? it is tough and durable. Don¨t hesitate to buy now!                                    Features             Require no modification of APM software<br> Built-in holes for easy mount<br> This module can replace XL-EZ0<br> The module A0 connects to flight control A0 and GND CCC connects directly to flight control board<br> High quality? stable performance <br>                                                            Specifications             Suitable for     APM2 2.5 2.6 2.8 Flight Control    <br> Detection Range     20cm-300cm    <br> Dimensions     (1.77 x 0.98 x 0.79)" / (4.5 x 2.5 x 2)cm (L x W x H)    <br> Weight     0.6oz / 17g     <br>                                                             Package Includes            1 x Ultrasonic Module<br>1 x Connecting Cable<br>2 x Installation Spacers<br>