Welcome to our store! Introducing our high-quality multifunctional automatic door closer, designed to automatically close all doors. Suitable for various settings including homes, light offices, sheds, ranches, home offices, and more. This door closer offers fast installation in just 10 seconds using glue without the need for drilling holes. It provides firm attachment without damaging the wall, with a load-bearing capacity of over 8 kg. Additionally, it is easy to install and resistant to high temperatures. The stainless steel wire rope undergoes rigorous testing, including 10,000 times of tensile and rebound tests, ensuring strong tensile force. It is ideal for doors with strong closing force, such as left and right-opening doors, wooden and metal doors, residential and commercial doors, exterior/internal doors, fire doors, and more. This device is anti-oxidation, anti-corrosion, non-rusting, stable, wear-resistant, and guarantees safe door closure. Specifications: - Product Name: Automatic Door Closer - Color: Black - Application: Various doors that cannot be closed - Core: Constant Force Turbine Clockwork - Material: ABS plastic shell, 304 steel rope with rubber coating - Rope Length: 1.2m - Steel Rope Thickness: 1.1mm - Aperture: 4mm - Product Size: 63.3*63.3*17.4mm - Installation Method: Drilling/Drill-Free Package Includes: - 1 * Automatic Door Closer - 1 * Regulator - 4 * Mounting Screws - 1 * 3M Nail-Free Glue 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.