For the cost of a few $'s, you could save countless repairs, replacements, and potentially injury, death and litigation should the two seperate mid-flight. Transform your workout experience with the high-performance Lunar Call Pro Smartwatch, packed with advanced features including 700+ Active Modes, with fitness tracking, heart rate monitoring, and a sleek round dial 1.39' (3.53 cms) Amoled Display with bluetooth calling, customizable watch faces via watch face studio.

July 2017 (Remote DJI With the ever increasing reports of batteries falling out mid-flight, it would make good business sense to issue a battery retainer/lock to each Spark owner (with older batteries) rather than take a gamble on whether the Spark will fall out of the sky or not. Interesting to know that my kit has been on a slow boat and gathering dust for 5 months before it was sold! The battery date can be checked as well, however this information is available within the DJI Go 4 app (my batteries all displayed the next again day). If you're interested in finding out the manufacturing date of your DJI Drone & Remote, they can be found by entering your Serial Number HERE