This is an Arduino compatible UNO R3 development board based on the ATMEGA328P.
Working Voltage: 5V
Input Voltage (Reccommended): 7-12V
Input Voltage (limits): 6-20V
Digital I/O Pins: 14 (of which 6 can be used for PWM output)
Analog Input Pins: 6
1x SunFounder UNO R3 Arduino compatible board