Add OSD to your Runner 250 with the Runner 250-Z-25 OSD for Walkera Runner 250! As a must-have component for FPV piloting? it lets you know the current flight status by transmitting real-time information such as voltage? current? and GPS to the monitor. In this way? you can have a clear view of the whole flight as well as a better control of the aircraft. Made of high-grade materials? it resists shock and vibration and is highly reliable for long-term use. Rest assured to rely on it!                                    Features             A must-have component for FPV piloting<br> Let you know the current flight status by transmitting real-time information such as voltage? current? and GPS to the monitor<br> Give you a clear view of the whole flight as well as a better control of the aircraft<br> Resist shock and vibration? stable performance<br> Easy to install   <br>                                                            Specifications             Model     Runner 250-Z-25    <br> Suitable for     Walkera Runner 250    <br> Color     Black    <br> Dimensions     (5.91 x 4.72 x 2.36)" / (15 x 12 x 6)cm (L x W x H)    <br> Weight     10.58oz / 300g       <br>                                                             Package Includes            1 x OSD<br>