1. This is a basic 20 character by 4 line dot matrix LCD display controller module designed for different 3D printer motherboard.
2. The product contains 20 Character x 4 Line LCD display, an rotary encoder, Smart adapter and 30cm connection cables.
3. With different adaptor, you can connect the smart LCD with Geeetech RAMPS1.4, Sanguinololu, Megatronics and Rambo.
4. Supply voltage: 5V.