Description: 1. Intelligent LCD controller, with LED background light. 2. With pin short time to decide on all LED turn or steering 30 seconds. 3. With its own encoder, you can achieve parameter adjustment, and file selection printing. 4. Can turn on the light time to do long or short form of the adjustment when use a print job at night and parts department. 5. More user-friendly design. The memory card slot is placed on the front side, which is more suitable for the design of the chassis. Specifications: Type: A, B, C, E, F Color: as shown Screen: LED background light  Size(approx.): (L X W) 105 X 47mm Package Included: 1PC * LCD Controller 1PC * Potentiometer Knob 2Pcs * Cable Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2cm differences due to manual measurement.