Welcome to the shop! This door closer boasts a unique and attractive design. It features a continuous two-stage speed adjustment for excellent speed stability. Offers significant economy and reliable door closing performance. Suitable for security doors weighing 35-60 kg. Two-stage speed control allows adjustment of closing and latching speeds for both left and right-hand doors. Versatile design suitable for one-way opening doors, left-opening doors, and right-opening doors, compatible with various door materials. Features: Unique and beautiful design with continuous two-stage speed adjustment and excellent speed stability. Economical and reliable door closing performance. Suitable for 35-60 kg security doors. Two-stage speed control for adjustable closing and latching speeds on both left and right-hand doors. Compatible with one-way opening, left-opening, and right-opening doors made of various materials. Specification: Closing Door Speed: 180°-20°, Adjustable Latching Speed: 20°-0°, Adjustable Weight: Approx. 1409 g / 49.7 oz Size: Approx. 17.5 * 7 * 4 cm / 6.9 * 2.8 * 1.6 inches Height: Approx. 24 cm / 9.4 inches Adjustable Height: Approx. 21 cm / 8.3 inches Width: Approx. 6 cm / 2.4 inches Package List: 1 * Door Closer