We’ve made it easy to lead educational sessions with this pre-assembled kit, full of all the innovative SpotOn® tools you’ll need. Teach calibration, testing, tip maintenance and more… everything you need to be an application expert is right here: • Digital Sprayer Calibrator • Digital Pressure Tester • Patternator • Wind Meter • Air Blast Tip Cleaner • Tip Multi-Tool • Sprayer Output Calculator We have recently expanded our product line, adding on a soil teperature probe.