I am very glad that you came to browse my shop, our Watch vibrator can bring you great convenience, you can buy with confidence. Item Type: Single Position Watch Winder Material: MDF + PU Leather + Acrylic + Memory Foam Size: 11 × 11.8 × 12 cm/4.3" × 4.6" × 4.7" Color: Black Voltage: 3V-9V Current: 1A-5A Gear B: Forward rotation for 2 minutes, stop for 6 minutes; reverse for 2 minutes, stop for 6 minutes; and repeat the cycle Gear L: rotate forward for 5 minutes, then reverse for 5 minutes, continue to circulate for 3 hours, stop for 9 hours, and then repeat the cycle Note: Gear B is suitable for short-term use, and gear L is suitable for long-term use IN is the power input port, OUT is the power output port Package Includes: 1Pc x Single watch winder 1Pc x USB cable 1Pc x DC line 1Pc x Cleaning cloth 1Pc x Instruction book 1. Due to manual measurement, please allow an error of 1-2cm 2. Since the monitor is not calibrated, the color of the item shown in the photo on the computer monitor may be slightly different. 3. If you do not receive the delivery within this time or have any questions, you can send us an email, and we will give you a satisfactory answer within 24 hours.