ITEM NAME:Keypad Shield Board Blue Backlight for Arduino Robot LCD 1602 1280 2560 A2H5 Keypad Shield Board Blue Backlight for Arduino Robot LCD 1602 1280 2560 A2H5 100% High quality brand new. This is a basic 16 character by 2 line black-on-green display. Utilizes the extremely common HD44780 parallel interface chipset. Blue Backlight with white words. Uses 4 Bit Arduino LCD Library. 1.Size:8cm x 5.9cm - 3.15inch x 2.32inch. 2.Main Material:Aluminum Alloy Package Included: 1 x Arduino LCD1602 Keypad Shield Blue Backlight Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.