Welcome to the store! Limit switch ensures the telescopic rod automatically stops at the end or top, preventing motor burnout. Enclosed gearbox design reduces noise and extends motor life. 99.9% pure copper movement provides high strength, reliability, and stability for long-lasting use. Performs pushing, pulling, lifting, and lowering functions. Ideal for TV lifts, massage couches, electric beds, electric equipment, micro-devices, electric sofas, camera stands, cameras, and more. Item Type: Electric Linear Actuator Motor Power: 20W-30W Stroke: Approx. 50 mm / 2 inches Speed: 12mm/s Bearing Weight: 100 kg / 220.5 lb (approx.) Decibel: Less than 42dB Putter Material: Aluminum Alloy Product Function: Push, pull, raise, and lower objects Product Application Range: TV lift table, massage couch, electric bed, electric equipment, micro-equipment, electric sofa, camera stand, video camera, etc. 1 x Electric Linear Actuator Motor