1000 g super pulling force: the high-quality 1.2 m long steel wire rope has passed the tensile and elasticity test many times. The pulling force is strong and not easy to break. The 1000G super pulling force prevents panic by forgetting to close the door and maintains a safer feeling time. Quick installation: the punch-free automatic sensor door closer is installed with non-porous adhesive (installation and use, use after 24 hours, strong adhesion). After gluing the door closer, the viscosity is very strong and not easy to reach fall off, easy to install and strongly high and do not damage the walls. Function: Multifunctional automatic door closer that automatically closes all doors. Avoid standing and opening the door repeatedly when learning and working to improve learning and work efficiency, prevent mosquitoes and flies from entering the room, and prevent kitchen vapors from entering the living room. Wide range of applications: our door closers, suitable for most doors, the tensile force of 1000 g is suitable for heavier doors, such as outdoor travel doors, security doors, windows, heavy sliding doors, etc. High-quality material: Our latest automatic door closer is made of a high-quality ABS plastic shell, which is resistant to oxidation, corrosion, abrasion, weathering, high temperatures and long service life. One piece provides 2 automatic door closers, to meet your needs., Weight: 0.3527396192 Pounds, Manufacturer: CAM2