Feature: - Easy to Install - Adjustable Screws For Slow or Fast Closing - Quality Zinc Alloy Shell Automatic Door closer - Enjoy automatic closing and latching, maintaining quiet and security - Door Closer Fits Right Or Left Swing Doors Installation steps: 1.please install the door closer at exact position 2.Adjust the pressure to your need by tommy bar Item Type:Spring Door Closer Package: 1set = 1doorcloser + 4screws +3 accessories+ 1 Intruction Color:white Material:Zinc Alloy Weight:370 g /set Usage::family door, door, hotel guest room door, wooden door Bear weight:20-70 KG The door width:1 m Pakcage Included: 1set = 1doorcloser + 4screws +3 accessories+ 1 Intruction About Shipping: All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 27050 hours, wish you a happy shopping Thanks for your cooperation and well make you feel satisfied.