Specifications: Brand: Anet Model: 12864 Screen: LCD Screen Size: 3in Item Weight: 139g / 4.9oz Package Size: 18 * 10 * 3cm / 7.1 * 3.9 * 1.2in Package Weight: 143g / 5.0ozFeatures: 12864 LCD smart controller for 3D printer. Supports for RAMPS 1.4 control board. Built-in encoder allows you adjusting the parameter and slecting file to print. Large size screen, clear white characters with blue backlit. Tuning and press the round button to control, with buzzer for reminding, a reset button, easy for operation.