A Few key features of the Matrice 300 Series
 
Extended flight times - 55 minutes with no payload
> Average flight time with 1 payload - 45 minutes
Self-heating battery
Anti-collision strobe beacon
Dual Control for seamless switching of Pilot and Camera Operator
ADS-B for sensing nearby air traffic
Full 6 way directional sensing & positioning 
IP45 weather resistant rating
Pin Point and Smart Track Modes
4-in-1 Camera Payloads including Thermal, Zoom, Wide angle, and Distance Finder
Improved flight display 
Change batteries without powering down
Foldable booms and propeller for quick deployment
D-RTK2 Supported
Integrated drone health management system
Improved redundancy in flight components