You can choose between the two versions ECO TRAVEL STANDARD (BX) or ECO TRAVEL ADVANCED (LX) Introducing the Rehasense Eco Travel powered add on for manual wheelchairs - a real game changer for those seeking enhanced mobility on the go. Specifically designed with travel in mind, this is the lightest power add-on in our line up, offering unmatched convenience and portability. 5 colour options 🎨 Custom fit travel case included ( see images) Dual braking system Modular mounting