I originally left a one star review because calibration issues combined with my beginner skills led me to lose this drone the first time it left my driveway. The seller actively contacted and offered a full replacement, although the cause was my fault, also explaining that if the drone is too high, it can drift as it did in my case. service), I'll check my rating. This is definitely a beginner drone, and I wish the app's interface was a lot more intuitive (especially when it comes to calibration), but as long as you have experience in a wide, open field, this is a good beginner drone to experiment with to see if you should buy a more expensive model later. take control (see above - wide field), but it was certainly fun to use and priced right.