Specification Brand : ZkeeShop BulletPoint1 : The panel connect your RAMPS 1.4 BulletPoint2 : Your SD card intelligent controller power supply BulletPoint3 : 3D design print without a computer, just use the G code design stored on the SD card BulletPoint4 : The intelligent controller includes an SD card reader, rotary encoders and a 20-character × 4 line LCD display BulletPoint5 : The axis movement can be done only with a rotary encoder intelligent controller ExternallyAssignedProductIdentifier : 6183500585438 ExternallyAssignedProductIdentifier1 : 8908800405495 ExternallyAssignedProductIdentifier2 : 8900858624132 ItemName : ZkeeShop 2004 LCD Smart Display Controller Module Compatible for 3D Printer Controller ItemPackageDimensions_Height : 19.2 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 16.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-controllers Manufacturer : ZkeeShop ModelNumber : 2004LCD PartNumber : 2004LCD ProductDescription : Package list: 1 x Samrt Controller , 1 x Smart Adapter for Sanguinololu , 2 x 20cm cable ProductSiteLaunchDate : 2018-09-01T01:47:17.094Z SupplierDeclaredDgHzRegulation : not_applicable