800 g super traction: The high-quality rubber-coated steel rope has passed multiple tensile and rebound tests, offering high tensile strength and durability, reducing the risk of breakage. Provides added peace of mind in case a door is left open and enhances overall safety. Wide application: Multifunctional automatic door closer for automatic closing of various types of doors. Suitable for residential and commercial use, including homes, offices, hotels, dorms, classrooms, sheds, ranches, and home offices. Compatible with most door types. Door compatibility: Designed for doors with moderate closing force, opening left or right, including wooden and metal doors, interior and exterior doors, and fire doors. Quick installation: Hole-free adhesive installation method ensures easy setup without damaging walls. Offers reliable adhesion and secure mounting. Durable construction: Features a high-quality ABS plastic shell that is anti-oxidation, corrosion-resistant, wear-resistant, weather-resistant, and heat-resistant for long-term use. Color: Black Automatic door closer – hole-free design, compatible with most doors, available in 2 colors Features: 1> Enhanced safety: Automatically closes doors to help prevent accidental leaving of doors open, providing continuous peace of mind. 2> Compatibility: Ideal for doors with moderate closing force, left or right opening, wooden and metal doors, residential and commercial doors, interior and exterior doors, fire doors. 3> Wide application: Hole-free automatic door holder suitable for home, office, hotel, dormitory, classroom, workplace, storage shed, ranch, and home office environments. 4> Wall protection: Adhesive mounting system allows for easy, no-drill installation that is secure and does not damage walls. 5> Quality assurance: If you have any concerns or are not satisfied, please and we will respond promptly. Specifications: Product Name: Automatic Door Closer Dimensions: 6.3 x 6.3 x 1.6 cm Material: ABS plastic housing + steel rope Package Contents: 1 x Automatic Door Closer Notes: 1. Actual color may vary slightly due to screen settings and lighting conditions. 2. Manual measurement may result in a size variation of 1–3 cm.