Coop auto door is a heavy-duty, Amish-made, automatic chicken coop door that comes ready-to-use and requires minimal installation and setup. The predator-proof, heavy duty, all-weather aluminum door features a clean-sliding action that does not catch or stop. The super-strong polycarbonate cover provides visibility and will not scratch, crack or break. Coop auto door features a concealed motor with no hanging wires, switches or exposed parts, and the motor comes with a standard one-year manufacturer’s warranty. You will love the freedom that comes with an automated door, while your chickens enjoy the protection of the coop auto door. The frame (33” x 12” x 3”) fits over a 10.5” wide, 12” tall opening and is constructed of composite material that is impervious to the elements and provides a sturdy, easy-to-clean surface. Cord strength is rated at 120lb. Motor lifting capacity is 6lb. Parts operating temperature ranges from -30f to +120f. Coop auto door installs in just four easy steps: 1. Measure and cut a hole in your chicken coop 2. Attach the frame with four screws 3. Install four AA batteries (or use electric power) 4. Set the digital timer…And that’s it with the basic model you can simply enter the times you wish for the door to open and to close. The door features am/pm or 24-hour clock operation, scrolling speed controls, and low battery/jam indicators. Operating modes include timer, override, manual and second chance. Timer mode adjusts open/close times based on clock time. Override mode temporarily holds your door in an open/closed position without losing presets. Manual mode allows you to move the door on demand without losing calibrated settings. The second chance option enables end of day door reopening and closing for “latecomers.” Power your automatic chicken door with 4aa batteries or electric power.