Amazon with Holy Drone has the Holy Stone HS720 GPS Drone Quadcopter w/ 4K Camera, Two Batteries on sale for $250 - $70 off coupon (clip coupon) - $88 off with coupon code 8QS8OU5R [Exp 7/28] = $92 with free shipping.  2.4GHz transmitter has 3000 foot range, max flight time of 52 minutes (26 minutes per battery)