High Tensile Strength: The high quality 1.2m steel wire rope has passed tensile and elasticity tests multiple times. Strong pulling force, not easy to break. Super strong pulling force, avoid panic and forget to close the door, achieve safer feeling time. Quick Installation Punch-free automatic door closer is installed with non-porous glue (installation and use, use after 24 hours, strong adhesion). After pasting the door closer, it is very sticky and hard to touch, easy to install, very strong and does not damage the wall. Function: Multi-functional automatic door closer, automatically close all doors. doors. When studying and working, avoid standing and opening the door repeatedly to improve study and work efficiency, prevent mosquitoes and flies from entering the room, and prevent kitchen fumes to enter the living room. Wide Application: Our door closers are suitable for most doors. The pulling force of 800 g is suitable for lighter doors such as sliding doors for bedrooms, bathrooms or various sliders. High quality material: our new automatic door closer is made Made of high quality ABS plastic, which has the characteristics of anti-oxidation, corrosion resistance, wear resistance, weather resistance, high temperature resistance and long service life. >