General description Automatic door closer is made of aluminum alloy and features spring operation for totally automatic closing. It is antioxidative, anticorrosive, weatherproof, steady, abrasion resistant, quiet, and safe. This product helps maintain a quiet and secure environment by automatically closing and latching doors, preventing children or pets from escaping or entering unwanted areas. Technical specifications Material: Aluminum alloy Weight capacity: Up to 30 kg Suitable door weight: 20-30 kg Measurement allowed error: +/- 1-3 cm Color: Black and white Installation Easy installation with a door closer and slide plate Usage Converts hinged doors to self-closing Ideal for home, office, and hotel room doors Compatible with right or left wing doors Other information Package Contents: 2 x 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.