Description: 1. Wide range of relevant types: 800g pressure (8N), compatible for doors or doors with more potent closing force. For example: display screen doors, sliding double doors, invisible doors, security doors, aluminum alloy glass doors, iron doors, workplace doors, inside doors, kitchen and loo doors. 2. Features: Anti-oxidation, anti-corrosion, strong, stable, wear-resistant, weatherproof, small length and space-saving, quiet and safe reducing device. 3. Durable and durable: The tremendous metal twine rope has passed 50,000 times of tensile verify and rebound test, and has strong tensile force. 4. Simple and instant installation: non-porous glue installation (install and use, use after 24 hours, stronger stickiness), after the door closer is glued, the stickiness is terribly strong and will not fall easily. And it can be eliminated at any time when now not in use, with out negative the skin of the object. (It is also constant with nails, now not adding nails) 5. Function: When studying and working, avoid persistently getting up and opening the door to improve the performance of study and work; it is going to stop mosquitoes and flies from getting into the room, and mice won't have the chance to enter the room to thieve things, which may prevent kitchen fumes from coming into the dwelling room, which is effective Isolate the moisture and off air from the bathroom; once you turn on the air conditioner, the hot and bloodless air won't leak too much, thus decreasing the electrical energy invoice and saving worry and hassle Specifications: Pull force: 800g Cable length: 1.2m Material: ABS Stainless steel Color: black, white Product size: (length×width×height) 6.3×6.3×1.6CM Applicable door types: unmarried door, left and correct door, double door. Package Included: 1 *Door closer 1 *hook decal 1 *Small wrench(Used to adjust the size of the cable exterior the cable box)