High-grade PU leather, Comes with a elegant leather box that leaves off a premium impression.Soft interior has been applied to protect your watch and avoid scratches,Adjustable pillow in the middle fits different-sized watches. The design fits for displaying your automatic watch. Extremely quiet and long lasting, running without noise. The level of noise is fully negligible as you can enjoy displaying your watch in the bedroom for example without representing a distraction factor and fall asleep at ease at night. It operates clockwise and counterclockwise as well as bi-directional and pause intermittently. It is set to turn clockwise for around 2 minutes and then, it rest for 6 minutes. Resume counterclockwise for 2 minutes and pause for 6 minutes. It ensures your watch keeps running. The watch winder can be poweRed by either AC adapter(Voltage: 100-240V, 50/60HZ, 0.3A) or 2 AA batteries (Not included). You can use this at home and during travels more conveniently. Extremely quiet and long lasting, running without noise for example without representing a distraction factor and fall asleep at ease at nighthis Rotation Area can fit a max 66 mm watch, and thickness reach to max 13 mm.The perimeter of the watch band is up to 210 mm (8.3 inch).Dimensions: 4.75 x 5 x 6.3 inch (L x W x H)