offers are encouraged as i don't always get it right :) auto accept set for speedy answers.The Careco Vertex Sport Digital Controller is a new electronic controller component designed specifically for the Careco brand. This unit is compatible with the Vertex Sport model, offering a seamless fit for those in need of mobility scooter parts. With its digital technology and sleek design, this controller provides a reliable and efficient solution for those looking to enhance their mobility equipment. Perfect for those seeking quality and compatibility in their mobility scooter components. also fits gogo elite 42v 50a check compatibility using part number dr50-b01.