I understand you're looking for the manual for a "4d-f8 drone." This appears to be a generic or less-known model (possibly sold under various brand names like Eachine, JJRC, or similar).
I understand you're looking for the manual for a "4d-f8 drone." This appears to be a generic or less-known model (possibly sold under various brand names like Eachine, JJRC, or similar).