Linear Actuator 12V 6Inch 0.55"/s High Speed 220lbs/1000N IP54 ProtectionLinear Actuator 12V 6Inch 0. 55" s High Speed 220lbs 1000N IP54 Protection Product 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