Automatic Spring Door Closer – Heavy Duty Adjustable Door Closer for Residential & Commercial Use;g

The Voltonix Automatic Door Closer is a heavy-duty mechanism designed to close doors smoothly and safely without slamming. It features adjustable spring tension and is suitable for various types of doors in different settings.

• The description claims the automatic door closer improves safety, privacy, and energy efficiency.
• The description claims the door closer can be adjusted for closing speed and force.
• The description claims the door closer is made from high-strength metal for long-lasting performance.
• The description claims the door closer is suitable for wooden, metal, and aluminum doors.