Strength Adjustable Door Automatic Closer

Features:
Non-hand, automatic close, convenient for your daily use time.
Suits any door: it is suitable for families, hotels, bathrooms and other doors.
Wide application: the door closer can be used on all store aluminum front doors, wood or hollow metal commercial door applications.
Adjustable strength, easy to install.
Made of fine quality stainless steel, practical and corrosion resistant.