ATmega328 running at 16MHz with external resonator (tolerance of 0.5%)
USB connection on board
Max output 150mA
DC 5V input up to 12V
Onboard power and LED status
Dimension: 33mm x 18mm x 6mm
Package Included: 5 x Pro Mini Enhancement ATMEGA328P 16MHz 5V Compatible Arduino PRO Module
Only the above package content, other products are not included.
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.