Description: Multi-purpose Shield V2 is a learning board based on Arduino. No need for soldering and connection. Download directly the program to complete experiment. It is multi-purpose and we offer code libraries of all modules that have been tested. You can use them directly. There are extended ports on the shield to help you to complete other experiment. Specification: Compatible with main controller on the market,such as UNO R3 and MEGA2560 Using 6-channel LED indicator to show the working condition of program for modulating program conveniently Switching functions with 3-channel keyswitch One reset button Using revolving potentiometer to do analog input Alarming and making sound by passive buzzer module Using 4 bit LED Segment Displays to display data Size: Approx. 6.9 X 5.4 X 2.4cm/ 2.72x 2.13x 0.94inch Package Includes: 1 Piece Multi-purpose shield V2 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement