After putting the 18650 battery into the battery holder, pressing the fire button while attaching the battery holder to the main body, the screen will display the language choice: EN or CN, choose EN, then click fire button to confirm.
After putting the 18650 battery into the battery holder, pressing the fire button while attaching the battery holder to the main body, the screen will display the language choice: EN or CN, choose EN, then click fire button to confirm.