High Quality Material: Our single watch winder is made of 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. Dual Power Option: The single watch winder can be powered by either AC adapter(Voltage: 100-240V, 50/60HZ, 0.3A) or 2 AA batteries (Not included). The adapter is recommended to be used at home, it keeps running perfectly, and the battery can be used during the journey, which is convenient to carry . Rotation Model Setting: The automatic watch winder 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.(Note: Start the watch box to rotate for 2 minutes and then stop, please wait patiently for 6 minutes, the watch box will automatically run, and it will work in this way. ) Super Quiet Motor: Motor upgrade, speed increase, and service life prolonged. 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. Ideal Gift: Soft adjustable PU leather watch winder box can be a surprise present to family members like father, husband, son or any your close friends. It's a perfect gift on festival (Christmas, Thanksgiving, Valentine's Day, Father's Day) or Anniversary.