TeenyF4 Pro Flytower F4 1-2S, 5A, 16x16mmThis is a super tiny yet cable 16x16mm F4 flight stack. The flight controller includes the MPU6000 IMU, built in betaflight OSD, and a buck boost regulator. The ESC supports a continous current of 5A with bursts to 7A, and runs BLheli_S firmware. So in short if you are looking for a powerful yet tiny flight stack for your micro quadcopter, the TeenyF4 Pro is what you need. Key Features Support programmable LED_strip Support BLheli BLHELI_S suite Pass