The automatic door closer is made of high-quality metal, one-piece process, corrosion-resistant and durable. The door closer is designed with double spring structure and rollers, which can protect the door from damage and reduce noise. The door closer can be adjusted left and right to reduce the closing force and prevent the door from being damaged. It is comfortable and practical, and also prevents you from forgetting to close the door Door closers are suitable for fire doors, hotels, property apartments, residential quarters, offices, interior doors, room doors Material: Metal colour: white Package Contents: 1 x automatic door closer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.