It has the ability to drive DC motors, stepper motors, and servos, it has an onboard buzzer and RGB LEDs and releases all valid IO pins from a microbit-chip for easy access, and it can interface with the most common electronic modules on the market.
It comes with a 18650 battery holder, integrated lithium battery boost, charging, and a protection chip. Support for external power input. The powerful drive capability and built-in battery make DIY more convenient and fun.