Item Type: Display Screen Material: PCB Model: LCD 12864 Key: One Knob Resolution: 128 x 64 Plate Specification: 2 in 1 Board Material: FR4 Board Layer: 1 Layer Interface Mode: 2 Rows Working Temperature: -20~+70 Backlight Type: LED Display Surface: Blue Package List 1 x Display Screen 2 x FC Cable 1Self Encoder: This display comes with an encoder that allows for parameter adjustment, and file selection for printing. 2Knob Operation: This display uses a knob for operation and adjustment, which is very simple and easy to operate for users. 3Large Size Screen: This display is designed in a large size with a clear display, making it very easy to see what's on the screen. 4Excellent PCB Material: This display is made of excellent quality PCB material, which is very sturdy and durable, with a long service life and guaranteed screen performance. 5Wide Application: This display screen is widely used and is suitable for many models of 3D printers that can be used as a replacement screen.