Hi, my dear friend! about us: 1. Product: Brand new original quality 2. Price: the best price 3. Inventory: large inventory 4. Quality control: All products undergo 100% strict testing before leaving the factory 5. Delivery: fast delivery, 1-3 days delivery 6. After-sales service: 100% satisfaction 7. We ship to all parts of the world. We have been focusing on PDA parts for 18 years and have a long-term factory in China. We encourage wholesale orders, if you need to buy in large quantities, you will get a big discount. The warranty period for this project is 3 months. A full warranty is provided within the first three months of sales. More than 3 months is a limited warranty. Due to wear and tear, the limited warranty is part of the cost. We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important and we ask you to contact us immediately before giving us neutral or negative feedback so that we can resolve your issue satisfactorily. We try our best to help you get the parts you need, and always make our business partners satisfied with the quantity and price they need, and provide quality products. Our goal is to provide high-quality products and solve after-sales problems. If you have any questions, please contact us. thank you very much