800 g super traction: The high-quality rubber-coated steel rope has undergone multiple tensile and rebound tests, ensuring high tensile strength and durability, preventing panic when you forget to close the door, allowing you to feel safe all the time. Large application: This multifunctional automatic door closer automatically closes all doors, making it ideal for use at home, in a workspace, a hotel, a dormitory, a classroom, a business, a garden shed, a ranch, and a home office. Suitable for most doors: Our door closer works with various door types, including those with a slightly stronger closing force, doors that open to the left or right, wooden and metal doors, residential and commercial doors, as well as exterior/interior doors and fire doors. Quick installation: This automatic sensor mechanism features a no-drill adhesive installation for easy mounting, ensuring good stability while protecting your walls. Quality ABS plastic shell: Our automatic closer is made with high-quality ABS plastic, resistant to oxidation, corrosion, wear, and harsh weather, providing longevity. Color: black Automatic door closer without perforation for most doors, available in 2 colors. Features: 1> Safety sensation: This multifunctional automatic door closer ensures all doors close automatically, helping you avoid panic when forgetting to close them, giving you a sense of security. 2> Compatibility: The automatic door closer is perfect for doors with a slightly stronger closing force, that open left and right, wooden or metal, in residential and commercial settings, as well as outdoor/interior doors and fire doors. 3> Large application: No-drill automatic door holder is suitable for home use, light office, hotel, dormitory, classroom, business, hangar, ranch, and home office. 4> Wall protection: This automatic sensor door closer utilizes an adhesive installation to ensure easy setup, remaining firm without damaging the wall. 5> Characteristics: Product Name: Automatic Door Closer Dimensions: 6.3 x 6.3 x 1.6 cm Material: ABS shell + steel rope Content: 1 Automatic door closer Notes: 1. Actual colors may vary slightly from images due to different screens and lighting conditions. 2. As measurements are taken by hand, sizes may vary by 1 to 3 cm.