Description: 1602 LCD Screen Keypad Shield for Arduino Duemilanove This is a very popular LCD Keypad shield for Arduino and other variants. It includes a 2x16 LCD display and 6 momentary push buttons which allow you move through menus and make selections straight from one board attached to your Arduino project. 5V Operating voltage The LCD shield supports contrast adjustment and back-lit on/off functions. Specification: Material: PCB Board Color: As picture show Size: Approx. 20.5x41mm/0.81x1.61inch Package Includes: 1 piece 1602 LCD Keypad Shield