Punch Free Automatic Sensor Door Closer Abs Closer Steel Wire 2000G Black 1Set

What is this?Multifunctional automatic door closer,which can keep the residential door, interior door, and commercial door automatically closed. Suitable for home use, small office, and home office.What will I get?Size:90 x 63 x 33mm/3.54 x 2.48 x 1.30inch(LxWxH);Hole diameter:4mm/0.15inch;Length of rope:200cm/78.74 inch;Cable diameter:1.8mm/0.07 inch;Tensile strength:2000G;Material:ABS+ Steel Wire;Color:Black;Pack(1Set)with 1pcs door closer + 1pcs rubber backing + 1pcs clear hook + 4pcs screw + 4pcs expansion tube + 1pcs wrench;Is there any advantages of the product?It is made of ABS material and 49 pieces of solid steel wire form a strand.Self-adhesiveness, no need to perforate installation, high temperature and aging resistance, firmness, no damage to the wall, and easy installation.How to use it?1.Clean the position which you need to stick. 2. Tear off the rubber protective film, install the automatic door closer. 3. Note:It can also be drilled and installed, and can be firmly installed with screws.(Perforation-free installation for wall: metal, marble, tile, glass, etc;The following materials need to be drilled to install white wall, wallpaper, brick wall, etc.)What should I notice?Tips: To install the door closer, the tape's viscosity is strongest after 24 hours.