Options: F4 GPS version / F4 obstacle avoidance version
Note: Before placing an order, please take a photo of the round label (eg: QC01) on the back of the remote control and send it to the online chat system or customer service email xwgtoys@outlook.com. The circular labels corresponding to different production batches are different and cannot be used universally. So please be sure to send the round sticker on the back of the old remote control to ensure the new remote control can be used effectively.