Specification Brand : GalaxyElec BulletPoint1 : Delivery time: 7-18 days by special line for USA , 8-25 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. BulletPoint2 : If you need the product urgently, you can choose expedited service. We will use DHL to serve you. Delivery time: 3-7 days. BulletPoint3 : We are a professional distributor of electronic products.. Just search keywords in our store. BulletPoint4 : Please note that the products are only offered by the brand: GalaxyElec. Other sales people is not reliable. BulletPoint5 : any question,please feel free to contact me. ExternallyAssignedProductIdentifier : 4871470146958 ItemName : GalaxyElec 1.54 inch 7PIN White OLED Screen Module SSD1309 Drive IC Compatible for SSD1306 IIC/SPI Interface 128 * 64 D04 ItemTypeKeyword : lcd-character-modules Manufacturer : GalaxyElec Material : Copper PartNumber : GEmodulep_10023 ProductDescription : Resolution:96*64 Color: 65536 Colors Driver IC:SSD1331 Voltage:3.3V-5V Definition of SPI Connector: 1.GND-Gound 2.VCC-Positive Voltage 3.SCL-Clock Line 4.SDA-Data Line 5.RES-Reset 6.DC-Data/Demand 7.CS-Chip Select