1) Applications: window , massage chair,door 2) Silence and limit swtich built-in 3) light, high quality Linear Actuator Specification 1) Applications:window, door, wheel chair motor, sofa parts, chair parts, hospital and care beds, wheelchairs, patient-lifters, working tables, tv,skylights, recliners, medical equipment, dental chairs, handicap equipment, ergonomic furniture, tables, pedestals, ...