Item Type: Linear Actuator Input Voltage12V Stroke Lengthmm150 Operating Temperature0-40 Limit Switches Internal Work Rate10% Inner TubeAluminium Tube Lead Screw TypeT Screw Package List 1 x Linear Actuator Linear actuator must consider the stroke and frequency of use 1Inside of the fuselage adopts powder metallurgy technology, which has a longer life. 2Linear actuator uses high frequency, geared motor, compact and exquisite, guaranteed. 3Small stroke, small size, internal limit switch, noise elimination, short circuit protection. 4A wide range of applications, including medical, industrial, agricultural machinery, catering, ventilation facilities and other places. 5It can be used for massage chairs, electric wheelchairs, hospital hydraulic beds, massage beds, and electric sofas.