General description The Automatic Door Closer is a multifunctional device designed to automatically close doors at a constant speed, preventing damage and extending the service life of the door. It is suitable for various types of doors, including wooden and metal doors, and is ideal for both residential and commercial use. Technical specifications Material: ABS plastic Steel wire rope length: 1.5 meters Weight: 1200g Installation Hole-free installation process Clean and dry the installation area before use Tear off the adhesive film on the wire winding box and hook, then stick it in the selected position Usage Automatically closes all types of doors with a slightly stronger closing force Compatible with left and right opening doors Suitable for home, light office, hotel, dormitory, classroom, business, shed, ranch, and home office Not suitable for doors with carpets or excessive friction