How long have you had manufacturing experience? More than 16 years of experience. Does the 2 watch winder come with the required ac adapter needed for use? No adaptor included. How long is the after-sales service? 1 year. Can the led lights be turned off? The lights can be turned off at any time. Watch Winder for Automatic Watches double - Video The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. 4 Stage Setting Modes Control Knob(Rotation Per Day)for Different Winding Needed: Mode 1: Power Off Mode 2: Rotating 2 minutes Clock-wise. Rest for 6 minutes. Repeat. Most automatic mechanical watches can be wound fully in this mode, but some brand not. Mode 3: Rotating 2 minutes Counter-Clock-wise. Rest for 6 minutes. Repeat. Note: If your watch can only be Clock-wise on the chain, please do not choose this mode. Mode 4: Rotating 2 minutes Clock-wise. Rest for 6 minutes. Rotating 2 minutes Counter-Clock-wise. Rest for 6 minutes. Repeat. It is an easy mode, you don't need to know how your watch has been wound, in this mode, the winder never stops. If you want to keep the watches for a long time, you can select this mode. Mode 5: Rotating 5 minutes Clock-wise. Rotating 5 minutes Counter-Clock-wise. Repeat above for 3 hours. Rest for 9 hours. Repeat. This mode is a great mode when you have a daily working schedule, start the watch winder at a right time, when you get back home, place the watch back to winder, and the watch will be fully wound within 3 hours. Then the winder will stop for 9 hours, in this 9 hour you will hear nothing, then after 9 hour resting, it starts working again. Parameter: Material: Wood + PU + Metal Rated Voltage: input AC 100~240V 50/60Hz, output DC 5V 1.2~2.1A Packing Including: Watch winder * 1, Watch Pillows * 2, User manual * 1, Wipping glass cloth * 1, USB power cord * 1(Adapter not included) Compare with Other Products Watch Winder 2 Add to Cart Double Watch Winder Buying Options 4 Watch Winder Add to Cart Watch Winder 3 Buying Options Watch Winder 6 Add to Cart Watch Box 20 Solts Buying Options Watch Winder 4 + 5 Add to Cart Customer Reviews 4.2 out of 5 stars 530 4.2 out of 5 stars 530 4.1 out of 5 stars 126 4.1 out of 5 stars 66 4.1 out of 5 stars 96 4.8 out of 5 stars 26 4.5 out of 5 stars 105 Price $72.99$72.99 — $87.99$87.99 $147.24$147.24 $237.49$237.49 — $149.99$149.99 Dimension 8.46 x 6.96 x 5.98 inch 7.68 x 7.09 x 7.09 inches 8.34 x 6.81 x 9.76 inch 14.65 x 7.09 x 7.32 inch 14.57 x 7.17 x 12.2 inch 12 x 9 x 7 inch 12.5 x 7 x 12.2 inch Power supply support USB Powered Adapter USB Powered Adapter + USB Adapter + USB — USB Powered Lock & Key ✘ ✘ ✘ ✔ ✔ ✔ ✔ Built-in Blue LED Illuminated ✔ ✔ ✔ ✔ ✔ ✘ ✔ How Many Motors 2 1 4 3 6 — 2 How Many Watches Can Be Winded 2 2 4 3 6 — 4 Largest Watch Faces 68mm 60mm 68mm 65mm 65mm 47mm 68mm Watch Pillow Watch Perimeter 160-190 mm Watch Perimeter 160/180/200 mm Watch Perimeter 160-190 mm Watch Perimeter 160mm~230mm Watch Perimeter 160mm~230mm 47 x 85 mm and 46 x 78 mm Watch Perimeter 160-197 mm Mode Description 4 Rotation Mode, 1 Mode is OFF 4 Rotation Mode, 1 Mode is OFF 4 Rotation Mode, 1 Mode is OFF 3 Rotation Modes & 5 TPD Modes 3 Rotation Modes & 5 TPD Modes — 4 Rotation Mode, 1 Mode is OFF Material Wood + PU + Metal Wood + PU + Metal Wood + PU + Metal Wood + PU + Metal Wood + PU + Metal Velvet Lining + Wood + Glass Wood + PU + Metal