【Upgraded Version】1: Upgraded punch-free design, easier installation, no need to punch holes to damage the door frame, 800g tension increased to 1000g. 2: Now you don't need to make adjustments anymore. 3: Adopt upgraded .12mm double steel wire rope, making it more durable than other products 【1000G Tensile Force and 80,000 Tests】: The high-quality double steel wire rope with a diameter of 1.2mm has passed 80,000 tensile tests and rebound tests, with a strong 1000G tensile force (100N) and is more durable 【Suitable for More Scenarios】: For the upgraded 1000g, it is now more stable and suitable for screen doors, invisible doors, iron doors, anti-theft doors, aluminum alloy glass doors, inner doors, sliding double doors, push-pull doors, kitchen doors, bathroom doors, wooden doors and metal doors, residential and commercial doors 【Easy to Use】: Simply peel off the door closer sticker and hook sticker to install where you want (wait a few hours after applying the sticker to increase the viscosity for best results) 【What You Get】: 2 * Upgraded 1000g Door Closer with Sticker and 2 Adhesive Hooks Upgraded version of punch-free 1000g automatic door closer We are very happy to launch this second generation automatic door closer Tension force is now increased from 800g to 1000g (which means it is more stable and suitable for heavier doors) Upgraded to double steel wire rope Rope diameter increased from 0.8mm to 1.2mm Easy to install, no need to punch holes to damage the door frame, just peel and stick