#fjdynamics

FJDynamics Digital Brix Refractometer for Brewing 0-32 , High Precision with App, Easy to Use/Read/Calibrate for Home Making Wine/Juice, Brewing Beer, Fruits, Resolution 0.05 , with ATC 5-45 C

FJDynamics Digital Smart Brix Refractometer for Coffee TDS 0-55 with APP, 0.1 High Precision, Easy to Use/Read/Calibrate for Brewing Wine, Beer, Fruits, Urea, Resolution 0.05 , with ATC 5-45 C

Phone Solar Charger, FJD 20000mAh Portable Waterproof Solar Power Bank for Cell Phone, Camping External Backup Battery Pack Dual 5V USB Ports, Led Light Flashlight with Compass