Check the listing for details. Holy Stone HS720E 4K Camera Professional Drone - Gray. Condition: Open box. Listed at 110.00 USD. The Holy Stone HS720E 4K Camera Professional Drone in Gray is a cutting-edge drone equipped with advanced features for professional use. With a maximum flight time of 23 minutes and a control range of 3280 feet (1000 meters), this drone allows for extended and long-distance operation. The camera boasts 4K HD video recording capabilities, along with features like quick launch, wide-angle lens, and intelligent flight modes for capturing stunning aerial footage. Additionally, the drone comes with various connectivity options such as remote control, app controller, and Wi-Fi connection for easy operation and control. Weighing just 1.34lbs, this drone is lightweight and portable for on-the-go professional aerial photography and videography.