Features: 1. Powerful motor brings high speed and good performance. 2. Made of high quality materials, impact resistant and durable. 3. Small size, light weight, easy to carry. 4. Provide 12 bald propellers for replacement. 5. Excellent drone installation brings endless fun. Button switching method: The digital tube and the frequency point alternately display the frequency group, and the high-power display has.. the. On means high power (200mW), off means low power (25mW). 1. Enter/exit menu (1) Press and hold the button for 5 seconds to enter the menu. (2) Long press again for 5 seconds to save the settings and exit the menu. 2. Select the menu After entering the menu, click the button to change the frequency group (b) / frequency point (C) / power (P). 3. Input/output settings (1) After selecting the menu, press and hold the button for 2 seconds to enter the setting selection. (2) Long press for 2 seconds to exit setting selection and return to menu option. 4. Choose Parameters After entering the parameters, click the button to select the parameters. 5. Save options Long press for 5 seconds to save settings and exit menu. 6. Power adjustment Under normal display conditions, double-click the button to turn off the power output. Double-click bou again