just be aware that the so called EXO drones that are being promoted all over the web at the moment ,are like the previous models from them were are a rebranded Hubsan product ,it seems that they are ,in collaboration with Hubsan if you can believe EXO , and adding their own supposed customer service ,and improvements to take on the likes of DJI ,after watching several reviews, and hearing what the CEO of EXO has had to say ,its a marketing ploy to increase sales in the US ,of what are basically Hubsan products