After-sales and warranty: The Sanquan team is committed to providing you with better service. If you have any questions during your purchase or use, you can contact us at any time. We will reply to you within 24 hours and give you a satisfactory solution. Note: 1. Due to the differences between different monitors, the picture may not reflect the actual color of the item. 2. Compare the detailed size with yours. Due to manual measurement, please allow 1-3 mm error. Thank you for your understanding.