Sub250 Huma20 HD O3 2 inch 4S CineWhoop

The Sub250 Huma20 is a high - performance cinewhoop with top - notch features. Its 95mm wheelbase frame, made of 2mm bottom and upper plates with 2mm arm thickness, provides excellent stability. It's equipped with the Sub250 Redfox A3 45A AIO for both FC and ESC, powered by the STM32F722RET6 MCU. The ICM42688 - P gyro ensures smooth flight, and the AT7456E OSD offers clear on - screen display. The O3 Air Unit VTX and O3 camera deliver high - quality visuals. With 5.8G & 2.4G antennas, Sub250 1304/6000kv motors, and HQ 2*2.2*4 propellers, it's a force to be reckoned with. Weighing 140g±5 (no battery), it supports PNP/ TBS NanoRX / ELRS2.4 receivers. A 650mah - 750mah battery with an XT30 connector is recommended. The package includes a Huma20, DJI O3 Air Unit Manual (O3 version only), battery straps, stickers, spare screws, nuts, tools, camera accessories, and foot pads.

Using your Sub250 Huma20 is a breeze. First, choose a 650mah - 750mah battery with an XT30 connector and connect it properly. Then, power on the receiver and the cinewhoop. Make sure to check the calibration of the gyro before taking off. When flying, start in an open area to get used to its controls. As for maintenance, after each flight, check the propellers for any signs of damage and replace them if necessary. Keep the frame clean by gently wiping it with a soft cloth. Also, regularly inspect the connections of the FC, ESC, and other components to ensure they are secure. When storing, keep it in a dry and cool place to prevent any electronic damage.