Brix Refractometer 0-32% Sugar Tester, Juice & Honey Meter WiFi Sprinkler Controller Does it need batteries

Does it need batteries

Upgraded probe design: Built for reliable measurements and better protection during use and storage

safe for continuous soil insertion Power DC 5V via USB (phone or USB power source)

If you want pH and light too

and improves overall plant vigor

Brix Refractometer 0-32% Sugar Tester, Juice & Honey Meter WiFi Sprinkler Controller Does it need batteriesUnlock accurate sweetness measurement anytime with this easy to use Brix refractometer. Key Features: Wide Measurement Range (032%) Perfect for testing juices, honey, wine, beer, soda, and other beverages. Automatic Temperature Compensation (ATC) Ensures reliable readings at varying room temperatures without manual correction. Clear & Precise Scale High definition prism and bright Brix scale deliver sharp, easy to read results in seconds. Durable &