It has a smooth feel, luxurious design, unique appearance and ultra-small size. You can make sure that your best watch is tightened and worn at all times. Product Name: Mechanical Watch Smart Winder / Watch Storage Box Shell Material: Piano Paint High Density Pine Board Acrylic Glass Lining Material: Fine Grain PU Leather Size: 25 × 19 × 20 cm / 9.8" × 7.5" × 7.9" Capacity: 2 Watches Can Be Rotated Features: Smart Winding, 5-color LED Light, Touch Screen Drive: with 3V Power Cord Product Function: Suitable for Watches with Mechanical Automatic Movements Mode Description: Smart LCD Shift Mode Tips 1. Due to the difference in resolution and shooting environment, there will be slight chromatic aberration, which is normal. 2. Because it is manual measurement, there will be an error of 1-2mm. We maintain a standard of excellence and strive for 100% customer satisfaction. If you have any questions, please contact us. We are committed to helping you solve any problems that arise. Hope to see you next time.