Updated Brushless Motor: Brushless motor won't overheat and melt like plastic, so you get longer flights (15 minutes). Fly up to 15-20 Minutes: Blue B3 lasts for 15 minutes at mid-to-high throttle, and up to 20 minutes with conservative use. B3 flies stable & smooth for beginners and faster for expert. Long Distance Control Remote Control Alarm: when your Blue B3 is a tiny Speck in the distance, you retain 100% control. Fly to 1, 000 feet and beyond in seconds and capture incredible shots of breathtaking vistas. Don't worry, low power alarm and weak signal alarm will keep the drone always under control. Fly Against High Speed Wind: B3 is made of durable nylon fiber material and the weigh T is up to 1. 4 kg. It will be powerful enough to enable you to fly a drone whenever you want it, even against high speed wind. 3D Rolls & Flip: this drone will amaze you by performing a cool 3D flip at the Press of button. Have fun with your Blue B3, we provide 30 days money back grantee and life time technical support.