Add flight control switch mode and three-axis locking mode (AVCS) Uses angle vector control algorithm, real-time testing and corrects angle drift on 3 axes. Locking mode significantly improves aircraft stability. Add switch channel to switch modes during flight. Color: Black Material: ABS Size: 26*39mm Weight: approx. 6g Working Voltage: 3.5-6V Sensitivity debugging, we suggest you have it in the lowest position during maiden flight and add 5 minutes interval each to process test flight adjustment. When the flight control factory settings are in the 50% position, please do not use the factory settings as default and adjust the correct sensitivity according to your aircraft and power parameter. Package List: 1 * P1-GYRO 3-Axis Flight Controller Stabilizer System Gyro (with accessories) 1 * User Manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm.