Multifunctional automatic door closer, automatically close all doors. Very suitable for home use, light office use, shed, ranch, and home office_x000D_ Main Features_x000D_ Quick Install_x000D_ Hole-free 3M glue installation, firmness does not damage the wall, easy installation, high-temperature resistance._x000D_ 50,000 Tests_x000D_ The high-quality P12 steel wire rope has passed 50,000 times of tensile test and rebound test, with strong tensile force._x000D_ 500G & 800G Pull_x000D_ Suitable for doors, or doors with a slightly stronger closing force. Doors that open left and right, wooden and metal doors, residential and commercial doors, exterior/inner door closers, fire doors_x000D_ Characteristic_x000D_ Anti-oxidation, anti-corrosion, no rust, stable, wear-resistant, weather-proof, hydraulic, quiet, safe shut-off device._x000D_ Specifications_x000D_ Material:ABS+Stainless steel_x000D_ Product Size:_x000D_ 500 G pull size:about 4.4*4.4*1.6 cm _x000D_ 800 G Pull size: about 6.3 * 6.3 * 1.6 CM_x000D_ Package Contents: Automatic Door Closer 1