" to ensure you have enough batteries, as the original 27-minute flight time has been surpassed by newer models. Where to Buy Because DJI has discontinued the original , your best options are secondary markets:
: Look for hairline cracks in the folding arms or landing gear, which indicate a past crash.
: Check the DJI Go app for the battery "charge cycles". Most batteries are near the end of their reliable life after 200 cycles . Also, inspect for "swelling" (puffing up), which is a major safety hazard.