Numotion USA proudly presents SiMUN™, a revolutionary power add-on for manual everyday wheelchairs. SiMUN™ will provide you with over 5 miles of continuous powered forward motion for traveling up steep hills or inclines, vehicle or access ramps, rolling through heavily carpeted floors, traveling through long corridors or hallways, or quite simply whenever you desire. SiMUN™ is made in the USA and constructed of super strong and lightweight 6061 T6 aluminum, weighs less than 28 pounds, and is powered by the most advanced Lithium Iron Phosphate battery technology available. That's right; SiMUN™ adds less than 28 pounds to your existing wheelchair... with the battery attached. SiMUN™ is also highly adjustable to accommodate many different wheelchair configurations and quickly attaches to your existing wheelchair frame without any alterations or modifications. If simple, independent, mobility is what you're looking for, it's time to meet SiMUN™.