Warranty: Most products have 1 year warranty upon each purchase.If you meet any problem regarding defects or operation,please do not hesitate to contact us.If any customer make a wrong purchase,please just let us know,we will try to fix it with the lowest price.   Shipping: We handle all orders within 3-10 business days before dispatch,because our production team need to install the products and our QC team will inspect the goods before each shipment. Please ensure that your address, post code, and mobile phone number are correct. So that the courier company can contact you.   O.E.M SERVICES Youdo would like to provide oem Services to customers via the Following way Design for special packing We could provide the packing design service according to customers’ instruction and our experience， including design of printed polybag,inner box and carton. So working with youdo ,no need to worry the design. ·Polybag ·Inner box ·Carton