Feature:1. Light and thin flexible design, PU waterproof screen, bendable and rolled, portable, small color box, cheap freight, and not easy to be damaged during long-distance transportation; 2. Bluetooth connection, mobile phone APP (free) operation, the APP supports 11 national languages, the material library has a large number of neutral and practical materials available, the initial language of the mobile phone, and the language displayed when downloading the APP, which are internationally used; 3. USB connector (5V2A) power supply, mobile phone charging head, mobile power supply, and vehicle USB can all be powered, plug and play, which is very convenient; 4. Bonus: 3M double-sided adhesive tape, 4.3 meters of connecting wire is enough for use, and it is good to directly use double-sided adhesive tape for each application scenario, which is tightly attached, firm and light tight; 5. Highlighting lamp beads, 7 color choices, brightness, rolling speed and display mode can be adjusted, which can show a good visual effect during the day and night. Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.