About this item 1000g High Tensile Strength: 1m high-quality steel cable has passed numerous tensile and elasticity tests. Strong tensile strength and not easy to break. 1000G pulling force prevents panic caused by forgetting to close the door and provides a sense of security. Quick Installation: The automatic door closer without drilling is installed with non-porous adhesive (installation and use after 24 hours, strong adhesive force). After fixing, the door closer is very sticky, not easy to touch, easy to install, has high strength and does not damage the wall. Function: Multifunctional automatic door closer that closes all doors automatically. When studying and working, avoid standing and repeatedly opening doors to improve studying and working efficiency, prevent mosquitoes and flies from entering the room, and prevent kitchen fumes from entering the living room. Wide range of applications: Our door closer is suitable for most doors, and the 1000g pulling force is suitable for