E604 is a curved track stair lift, which is suitable for curved stair. The stair lift is compact and easily to unfold and fold. The stair lift will not move until the chair totally fold, which assures the safety of users. Also, it has a remote control for users to call the chair easily. 1. RF Remote Control: Easy and convenient to call and park carriage 2. Synchronous Foldable Seat & Footrest: Save stair space for others, as the carriage seat and footrest folded up simultaneously 3. Smooth Start and Stop: Special designed control module programed to ensure the riding smoothness 4. Advanced Rail Manufacturing Technology: All the 3-D curved section of the rail is in one piece. The minization of rail joints provides best riding experience 5. Swivel Seat with Locking Catch: Getting on or off from the carriage is a breeze 6. Obstacle Sensor with Safety Interlock: The system prevent carriage from colliding with any obstruction on the stairway 7. Mistake-Proofing Mechanism: The system stay inactivated unless the seat tured to the right position 8. Optional Mechanical Braking System: Over Speed Governor to ensure maximum operating safety 9. Compliant with ASME A18.1 、 A17.5 and EN 81-40 Official Website: http://www.meritshealth.com Product: http://www.meritshealth.com/english/products/detail-05.php?pid=5 Call 886-4-2359-4991 Fax 886-4-2359-4992 inquiry@merits.com.tw