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 and 4screws and3 accessoriesand 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 and 4screws and3 accessoriesand 1 Intruction Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin