The company's Avest wheelchair adjusts its seat angle while ascending and descending stairs on an incline of up to 40 degrees, Lifehub said. It can travel up to 40 kilometers on a single charge. While ...

It can travel up to 40 kilometers on a single charge. While similar stair-climbing wheelchairs are already available, many of them ascend with their occupants facing backward, according to the ...

It can travel up to 40km on a single charge. While similar stair-climbing wheelchairs are already available, many of them ascend with their occupants facing backward, according to the company.