The CU40025-UW6J is a high-contrast, high-resolution color graphic display module made by Noritake Co., Ltd. It has a 4-inch, 320x240 pixel TFT LCD display with full 27-bit color graphics capability. The graphics controller is a powerful 40 MIPS 8052MC CPU with 16 k of instruction RAM and 4 k of data RAM. It has an integrated serial interface and includes a palette featuring 4096 colors. The contrast ratio is 500:1, and the backlight supports auto-dimming with ambient light sensing.