Shipment Please make sure your delivery information is correct before payment. All the products will be tested before shipment,please don't worry. We usually ship within 3 business days of receiving cleared payment. Feedback If you are not satisfied with our products or have any questions, please contact us within 7 days of delivery. If you are satisfied with our products, please give us 5 stars positive praise, we would appreciate it. Return Please contact us before returning the products, after communication, please return it within 30 days for a replacement or a refund,the item must remain in its original condition. Buyer pays for return shipping if there is a return or exchange.