Pro Micro Type-C Development Board With 2 Row Pin Header ATmega32U4 5V/16MHz Voltage Regulator for Arduino IDE V1.0.1

High-concerned chemical : None Frequency : 433 MHz Package : Yes Bundle : Bundle 1 Dimensions (WxHxD)) : 43.2*17.6mm Model Number : Development Module Compatible Audio & Video Equipment Style : Digital-to-Analog Converter (DAC) Type : Bluetooth Origin : Mainland China Certification : None