-Made in France, CE certificate. -Expandable lifting arm in 2 parts which can be adjusted to 3 different lengths positions. -Ergonomic knee block manufactured with fabric and foam. -Equipped with a calf-strap as standard to secure the legs. -Base legs can be opened, permits an ease of access to armchairs or wheelchairs. -Can be used as a walking aid by removing the foot platform. -Emergency manual lowering system. -Upgrade to Lithium battery, can be used up to 312 cycles.