Specification Brand : IndustrialField BulletPoint1 : 1pcs LCD1602 LCD monitor 1602 5V blue screen and white code for arduino BulletPoint2 : Developed Countries Estimated Delivery Time: 7-17 days(trackable),Other countries Estimated delivery time : 8-30 days.----- We provide Expedited Shipping service : 3-8 days.(excluding handling time).If the order amount above US $200, we will use Expedited Shipping service for free. BulletPoint3 : If it is not delivered within the specified time, or if it is not satisfactory. You only need to send a refund request and we will refund you in full. BulletPoint4 : We make every effort to provide customers with satisfactory service.any question,please feel free to contact me. BulletPoint5 : any question,please feel free to contact me. ExternallyAssignedProductIdentifier : 4793392484287 ExternallyAssignedProductIdentifier1 : 0729530478270 ExternallyAssignedProductIdentifier2 : 729530478270 ItemName : 10pcs /lot LCD2004+I2C 2004 20x4 2004A Blue Screen HD44780 Character LCD/w IIC/I2C Serial Interface Adapter Module for arduino ItemTypeKeyword : lcd-character-modules Manufacturer : IndustrialField Material : Copper PartNumber : IF-modulen_11247 ProductDescription : Descriptions: special IIC bus control, only occupies 2 IOContrast adjustable, controllable backlight lampUsing 2004 high-quality LCD screen, blue white, clear displayIIC bus control, occupy only two IO portThe backlight can be controlled, by the jumper control, can also be controlled by a programScreen display contrast adjustable5V voltage supply, device address 0x27Applicable to Ardui-no platform Package included: 10 x IIC/I2C Module