Features: High-quality materials: Made of high-quality materials, they are wear-resistant, stable, not rusty, not easy to break, and can be used for a long time.Exquisite workmanship: This automatic door closer has exquisite workmanship and excellent materials, which can bring you a good use experience.Quick installation: This automatic door closer is installed without holes, using strong self-adhesive glue, which is firm and does not damage the wall, and is easy to install.Durable: This punch-free automatic door closer uses high-quality steel wire rope, which has strong pulling force, good stretchability, strong and durable.Widely used: This automatic door closer is suitable for lighter doors, room doors, bathroom doors, and various sliding doors with smoothes tracks. Notice:*Actual color may be slightly different from the image due to different light effect*Please allow 1-3cm deviation due to manual measurement Description: Material: ABS; steel wire rope Size: 6.3*6.3* 1.8 cmRope Size: diameter- 1.2mm; length- 1.2mPulling force: 800g Include:1 x Punch-free Automatic Sensor Door Closer