General description AlwaysH Automatic Door Closer is designed to enhance safety and security by automatically closing doors after you exit. This feature helps prevent children and pets from running outside unsupervised, saving you time and ensuring property safety. The door closer is suitable for various applications, including backyard gates, barn doors, and garden fences. Technical specifications Material: Carbon steel Color: Black Size: 36 cm / 14.2 inch Compatibility and accessories Compatible with left and right doors Set includes: 1 * Automatic Door Closer, 4 * Mounting Screws, 1 * Locating Pin, 1 * Tension Adjustment Tool Installation Step 1: Determine the installation location. Step 2: Attach the spring door closer to the door using the screws provided. Step 3: Thread the other side of the spring onto the post, ensuring the spring is slightly bent. Step 4: Use the adjustment pin to adjust the spring tension until satisfied. Step 5: Secure the spring using the locating pin.