Specification Brand : ProIcWorld BulletPoint1 : We are a professional supplier of integrated circuit products. Just search keywords in our store. I believe you can find the Product you need. BulletPoint2 : Delivery time: 6-16 days by special line for USA , 8-30 days by regular post for Worldwide,If it is not received within the specified time, please contact us and we will refund you in full. BulletPoint3 : If you need the product urgently, you can choose expedited service. We will use DHL to serve you. Delivery time: 3-7 days. BulletPoint4 : any question,please feel free to contact me.I believe our sweet service will satisfy you. BulletPoint5 : Please note that the products are only offered by the brand: ProIcWorld . Other sales people is not reliable. ExternallyAssignedProductIdentifier : 4871379275841 ItemName : 20pcs/lot hc-49s 4MHz 4.000mhz HC49S 4M 20ppm 20pF Quartz Resonator ItemTypeKeyword : electronic-component-resonators Manufacturer : ProIcWorld Material : quartz PartNumber : PIW_ICb_13874 ProductDescription : 20pcs/lot hc-49s 4MHz 4.000mhz HC49S 4M 20ppm 20pF quartz resonator ProductSiteLaunchDate : 2019-11-11T18:24:48.648Z UnspscCode : 32101600