1. Purpose requirements:
2. Convenience of operation:
For example, some sprayers have functions such as one-button operation and automatic spraying.
3. Drug compatibility:
4. Particle size and distribution:
5. Brand and quality:
Choose well-known brands and products that have undergone strict quality inspections, and their performance and safety are usually more guaranteed.
6. Price and budget:
7. After-sales service:
Good after-sales service, including product repair, replacement and technical support, can provide you with protection during use.