Key Specifications: Stroke Length: 20 inch (500mm); Travel Speed: 0.55 in/s (14mm/s); Retracted Length: 24.6" (625mm); Extended Length: 44.6" (1125mm); Current Draw: 5amps; Rated Voltage: DC12V; Duty Cycle: 25%. IP54 Protection Rating: Dust, splashing water, or light humidity? No problem. VEVOR 12V linear actuator boasts an IP54 protection rating, ensuring reliable performance and protection whether in outdoor or industrial settings. (Caution: Water should not penetrate the interior of the motor) Versatility Unleashed: VEVOR's 12V linear actuator motor, with a noise level below 50db, are your go-to for furniture adjustment, automation systems, mechanical equipment, transportation and more. Enjoy seamless functionality wherever you need it! Reliable Torque Output: 220lbs robust torque output ensure stable thrust for medium-duty tasks like lifting platforms and motorized doors and windows. Versatile for both home and industrial use, it delivers exceptional performance. 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.