Adafruit Circuit Playground Express Base Kit

This Adafruit Circuit Playground Express base kit includes the main development board with built-in sensors and LEDs. It comes with a MicroUSB cable, a AAA battery holder with JST cable, and three AAA batteries. Dimensions are approximately 11cm x 7cm x 2cm or 4.3" x 2.8" x 0.8". This is helpful for those interested in learning electronics and coding.