Welcome to my shop. There are many watch winders here. They have luxurious lacquer, elegant design, quiet and well-operated. It will keep your new watch bright and protect your watch from scratches and dust. Come and shop Product name: Smart watch winder / watch storage box External material: MDF environmental protection plate piano paint, high transparent tempered glass Internal material: beige PU leather / carbon fiber Product size: 1 slot 15 × 19 × 19 cm / 5.9" × 7.5" × 7.5", 2 slot 26 × 19 × 19 cm / 10.2" × 7.5" × 7.5", 3 slot 36 × 19 × 19 cm / 14.2" × 7.5" × 7.5", 4 slots 26 × 19 × 28 cm / 10.2" × 7.5" × 11" Color: External Black Carbon Fiber, External Black Beige PU Power supply mode: AC power battery (not including battery, please bring your own) Other suggestions: Use the original power adapter, do not use the power adapter with different parameters, you can also use the battery to supply power, when the ambient light is turned on, it is not recommended to use the battery. Control mode: 5 gears Mode 1: Stop Mode 2: Turn clockwise for 2 minutes, stop for 6 minutes, and cycle; (most commonly used mode) Mode 3: Turn counterclockwise for 2 minutes, stop for 6 minutes, and loop; Mode 4: Turn clockwise for 2 minutes and stop for 6 minutes, turn counterclockwise for 2 minutes and stop for 6 minutes, loop; Mode 5: Turn clockwise for 5 minutes, turn counterclockwise for 5 minutes, continue for 3 hours, stop for 9 hours, and cycle. note: 1. Due to manual measurement, please allow an error of 1-3mm. Please make sure not to mind before buying. (Tips: 1cm = 10mm = 0.39inch). 2. If there is a problem with the product, please contact us by email, we will reply you within 24 hours.