It can be directly installed into the ground without architectural supporting pits and easy to operate. Its hydraulic or screw system offers passengers smooth and comfortable transportation and different safety devices remove every hiding risk. Emergency Descending: When there is no power or malfunctions, manually descend the device. It's suitable for large-sized newly-built residential estates.Type of entrance & exit. 2.2 kw 220V/AC or according your valtage. Non-pit installation, directly fixed to concrete floor. The lifting and lowering process can be stopped immediately by pressing the emergency button. Pressing the manual value or turning screw. There have fence blow the platform, when it descending, if touch anything, it will stop. This item is in the category "Health & Beauty\Medical & Mobility\Mobility/Walking Equipment\Stairlifts & Elevators". The seller is "weerrrvr" and is located in this country: CN. This item can be shipped worldwide.