Read an article by Rock Products about Kespry's new Drone 2.0. Kespry Drone 2.0 flies over 30 minutes per flight, covering up to 150 acres at a 400 foot altitude, and can operate effectively in up to 25 mph sustained winds and 35 mph wind gusts. Aggregates customers like Lehigh Hanson have shared that by using Kespry Drone 2.0, they'll be able to map larger areas faster.