The DJI Agras T40 is a professional agricultural drone designed for precision crop spraying. It has a number of features that make it well-suited to this task, including:

1. Large payload capacity: The Agras T40 has a payload capacity of up to 40 litres, allowing it to carry a large amount of crop spray at one time.

2. High-precision spraying: The Agras T40 is equipped with an advanced spraying system that can apply crop spray with an accuracy of up to 1.5 meters, ensuring that it is applied exactly where it is needed.

3. Flight time: The Agras T40 has a flight time of up to 7 minutes with a full payload, allowing it to cover large areas in a single flight.

4. Automatic flight planning: The Agras T40 comes with software that allows you to easily plan flights, including defining the area to be sprayed and the flight path to be followed.

5. Durability: The Agras T40 is built to withstand the challenges of agricultural work, including dust, wind, and other environmental factors.

6. Easy maintenance: The Agras T40 has been designed with maintenance in mind, with easy-to-access components and a modular design that makes it easy to repair or upgrade.

7. Safety features: The Agras T40 includes a number of safety features to ensure that it can be operated safely, including redundant sensors and a fail-safe system that ensures the drone can return to its home point in the event of a problem.