Veezy 3-Way Soil Moisture Analyzer, PH Tester and Light Meter Gauge Function, measures pH Acidity, Moisture & Sunlight for Gardening, Farming, Indoor & Outdoor, 2 probes No battery needed, 2 packs All-in-One Tester - Measures soil pH, Moisture, and Sunlight. Change test with a flip of a switch. Great value versus (3) separate meters. Variety Applications - the meter can be used to analyze the environment for fruits, veggies, trees, shrubs, plant, flowers, grass, and lawn. Easy to Use - Plug in to soil, flip the switch to desirable measuring item, read scale, take it out, and wipe it down. Recommendations Included - Comprehensive plants watering guide included Veezy Standard - 30 day money back guarantee, one year manufacture warranty, California based service and support center for fast and on time response.