General description This multifunctional automatic door closer offers the convenience of smooth and safe door closing without manual operation or noise. Made from high-quality aluminum alloy, it features a solid construction with a built-in protection mechanism for long-lasting durability. Technical specifications Material: Aluminum Alloy Style: B Positioning: 90 degrees Measurement allowed error: +/- 1-3 cm Compatibility and accessories Suitable for left or right doors Compatible with wooden or metal doors Applicable for residential or commercial doors, indoors and outdoors Compatible with fire doors Usage Ideal for hotels, apartments, multi-unit residences, and warehouses Enhances convenience by automatically closing doors at any angle Other information Package Contents: 1 * Door closer Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.