ZOEJOE Single Slot Automatic Watch Winder Pu leather USB Cable Watch Winders With Soft Pillow Birthday Gifts For Friends

Product name: Watch WinderInput voltage: 5VButton operation instructions:Please ensure that the mechanical watch has been worn for 3 hours or fully wound before using the watch according to the picture above.1: forward for 2 minutes, stop for 6 minutes, reverse for 2 minutes, stop for 6 minutes, cycle.2: Reverse for 2 minutes, stop for 12 minutes, run forward for 2 minutes, stop for 12 minutes, cycle.3: Close mode4:Power input portThings to note:1. When using USB power supply, the input voltage is 5V. If it is too high or too low, it will cause irreversible damage to the motherboard.2. When using a power bank, please choose an uninterruptible power bank.