Feature: 1. Sutibale for Arduino Reprap. 2. Memory card added is on available. 3. Indicator Light indicate when heater outputs on, safer. 4. With for Mega 2560 Board, for RAMPS 1.4 Controller, 12864 LCD Controller, A4988 Stepper Driver. 5. Expandable to control other accessories. 6. For Pololu boards are on pin header sockets so they can be replaced easily or removed for use in future designs. Specification: Condition: 100% Brand New Item Type: 3D Printer Kit Material: PCB Color: As Pictures Shown . Package List: 1 x 12864 Smart Display Controller 1 Set for RAMPS 1.4 Board(17pcs)1 x 2560 R31 x USB Cable 5 x A4988 Chip Board5 x Heating Panel 2 x Connecting Lines1 x for Mega 2560 Note: 1. Please allow 1‑3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.