VEVOR Linear Actuator 12V, 20 Inch High Speed 0.55"/s Linear Actuator, 220lbs/1000N Linear Motion Actuator with Mounting Bracket and IP54 ProtectionProduct Features Fast & Efficient Stroke Adjustment Lift or lower effortlessly with VEVOR linear actuator, moving at a swift 0. 55" s. Perfect for applications requiring frequent height adjustments, whether it's altering furniture heights or raising and lowering office desks and chairs. Reliable Torque Output 220lbs robust torque output ensure stable thrust for medium duty tasks like lifting platforms and motorized doors and windows. Versatile for