【Specification】Stroke Length:38"(950mm), Retracted length: 44"(1100mm), Extended Length:82"(2050mm); No load travel speed: 0.34"/sec (8mm/s), Load travel speed: 0.22"/sec (5.5mm/s); Maximum load: 440lbs (2000N). 【Features】IP65 rated protection sealed against dust, water and corrosion suitable for outdoors use; Built-in limit switch, automatically switch off when linear actuator is fully extended to avoid the motor idling; Self-locking function, linear actuator can be stopped at any position in the stroke. 【Quiet & Wide application】Noise level below 50dB, can be widely used in many industries, such as electric lifting system, massage sofas, recliners, TV lifters, lifting tables, electric window openers, DIY pet feeder, solar tracker etc. 【Package Included】1PC DC 12V Linear Actuator and 2PCS Mounting Brackets. 【Professional Team】KM-LINEARTECH has been manufacturing linear actuators for many years. We have a professional and experienced technicians team to service you within 24 hours. linear actutaor