A:AnswerThe Spark has been demonstrated to have reliable control and video transmission in excess of 2 km (1.2 miles) when flown in areas of minimal interference and obstruction. Due to it's small size, however, the Spark will essentially be invisible to the naked eye beyond about 100 meters (yards).
A:AnswerYes but will only stop low light effect and to much light also as for trees small Branch's can't see and will clip on left and right ie range sensor not much dead on or will graze so no don't relie on unless you'd have 2000 to spend on more advanced units
A:AnswerYes. The basic spark package comes with one battery and charges over microUSB. I highly recommend getting the remote controller, even if you don’t get the Fly More Combo. The remote has much better range and really lets you get the kind of footage that you buy drones like this for!
A:AnswerHey Bill. Yes the Spark will return to the point at which you took off when 1) the signal gets lots 2) the battery level reaches RTH levels and 3) you trigger return to home manually.
A:AnswerIt does offer both still and video.
the size of the pictures I have taken are 3968 x 2976
you will want to get a good SD card I was using a cheaper one ( SanDisk ) and it didn't keep up with video and pictures being taken bought a ( PNY ) 32GB and no longer get the warning about SD card being to slow