FEATURES: LCD Display – Large, easy to read screen Measurement Units: Brix, TDS, Temperature Measurement Range: Brix: 0.00%-26.00% / TDS: 0.00%-23.00% / Temp: 0-70*C/32-158*F Resolution: Brix: 0.01% / TDS 0.01% / Temp: 0.1 Accuracy: Brix 0.20% / TDS: 0.20% / Temp: 0.1 Temperature Compensation: ATC (10-60*C / 50-140*F) Backlight: Automatic Brightness Control (20 seconds) Auto Shut-Off: After 2 minutes Measurement Time: within 5 seconds Ideal sample volume: 0.5ml Usage Environment: 10-40 Power Source: 1.5V x 2 (AAA Alkaline) Size: 58 (W) x 36 (D) x 122 (H) mm Weight: 149g (including batteries and detachable sleeve) Size: 58 (W) x 36 (D) x 122 (H) mm SMARTPHONE APPLICATION FEATURES: Large buttons and easy navigation Detailed fill in slots Graph with measured values Simple save and view function Export in various forms