1Limit switch, when the telescopic rod runs to the end or to the top will automatically stop to ensure that the motor will not burn out 2Enclosed gear box, components adopt closed box design, effectively reduce noise and extend motor life 399.9% all-copper movement has high strength, reliability and stability, durable and not easy to age 4Possess the functions of pushing, pulling, raising and lowering the objects 5Used in TV lifts, massage tables, electric beds, electric equipment, micro equipment, electric sofas, camera stands, cameras, etc. Item Type: Electric Linear Actuator MotorRated Power: 20W-30WStroke: Approx. 50mm / 2inSpeed: 12mm/sBearing Weight: 100 kg / 220.5 lb(approx.)Decibel: Less than 42dBPutter Material: Aluminum alloyProduct Function: Push, pull, raise and lower the objectsProduct Application Range: TV lifting table, massage table, electric bed, electric equipment, micro equipment, electric sofa, camera stand, video camera, etc. 1 x Electric Linear Actuator Motor