THIS IS NOT A CEILING MOUNTED MOTOR. THIS WILL NOT WORK IN A CEILING MOUNTED APPLICATION WHERE THE TV IS DROPPING DOWN FROM A CEILING. THIS MOTOR IS DESIGNED FOR LIFT APPLICATION ONLY. Revolutionary Lift Design: total travel of lift is 41 inches For most 37''-77'' LED, LCD flat panel TVs: VESA Compatible: 200x200, 200x300, 200x400, 300x200, 300x300, 300x400, 400x200, 400x300, 400x400, 600x200, 600x300, 600x400 Smartphone App and Voice Control: powered by Tuya App. Mount connects via WiFi or ethernet. Compatible with Apple iOS and Android. Includes RF remote control; does not need line of sight. Just press the button and it works! Two Programmable Memory Settings: go to your favorite position with a button press Has a top lid so you can cut out and attach your countertop to the lift for a perfect match and blend. Attach wood, ceramic, granite, quartz, marble drywall, etc. Powerful Motor: stable, strong durable, and quiet; <50dB WARNING: Please be aware of the possible dangers and risk of injury when in use. We do not recommend operation in the presence of children. Fingers or other extremities are at risk of injury if modifying unit to include a closing lid. ynVISION TV Lift Mount for 37"-77" TV's