Specification: Origin: Mainland China Type: Module Model Number: development board DC: 5 V-12 V 1 analog input (3.2 V maximum input) A micro USB connection Compatible with for Arduino Size: about 68 * 54 * 10mm/2.67 * 2.12 * 0.39inch Weight: 23g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x development board 1. Wide Input Voltage Range: Supports DC 5V-12V input voltage for versatile power supply options. 2. High Compatibility: Compatible with for Arduino,the development board is added for versatility and ease of use. 3. Analog Input Support: Features 1 analog input (with a maximum input of 3.2V) for added functionality. 4. Compact Design: Features a compact design with dimensions of 68mm54mm10mm for easy portability and convenience.