... Silence and limit swtich built-in 3) light, high quality Linear Actuator Specification 1) Applications:window, door, wheel chair motor, sofa ... , hospital and care beds, wheelchairs, patient-lifters, working tables, tv,skylights, recliners, medical equipment, dental chairs, handicap equipment, ergonomic ... - 10min11) Operation temperature: -26 - 65°C12) Protection class: IP44 Linear Actuator for window