【HIGH QUALITY】 The automatic door closer is crafted from high-quality stainless steel and features a surface paint finish, making it strong, corrosion-resistant, not easily deformable, and durable for long-term use. 【REDUCE CLOSING FORCE】 This automatic door closer reduces the force when the door closes, preventing damage to the door. It protects the door from harm and minimizes noise. 【ADJUSTABLE DOOR CLOSER】 This lightweight door closer is easy to install; simply mount and screw it between door frames. You can also adjust the spring tension by turning the screw on the door closer to control the closing speed, allowing the door to close slowly or quickly. 【STRENGTH ADJUSTMENT METHOD】 To adjust the force, first remove the pin, then turn the tail with an Allen key, and finally align it with the appropriate hole and insert the pin. The door closer's chamber door reduces the force when the door closes. It closes fully automatically and offers speed control, providing you with a safe door closing mechanism. Product Name: Automatic Door Closer - This interior door closer reduces the force when closing the door, protects against damage, minimizes noise, and provides you with a safe and easy life. - Perfectly suitable for wooden and aluminum doors in homes, offices, hotel rooms, and for both indoor and outdoor use. Technical Data: Material: Stainless steel Color: White Size: 190MM × 35MM Fully adjustable, suitable for doors opening to the left or right. Please measure your doors before ordering. Suitable for door weights of 20kg-30kg. Suitable for door leaf widths of 3.5 cm. Package Contents: 1 × Car door closer 6 × Screws 1 × Bracket 1 × Allen key Note: Different lighting and screen settings may cause the color of the item in the picture to differ slightly from the real product. The allowed measurement error is +/- 1-3 cm.