Features: _x000D_ 1. Aluminum body, sturdy and light weight. _x000D_ 2. 1.000~1.130 specific gravity scale for wort. _x000D_ 3. Compact design with anti-slip rubber handle. _x000D_ 4. Equipped with a manual calibration knob, you can rotate it to focus the scale. _x000D_ 5. Soft eyepiece gives you great comfort while viewing. _x000D_ 6. Instant and reliable measurements for aqueous solutions. _x000D_ 7. Built-in automatic temperature compensation (ATC) system from 10 to 30 Degree. _x000D_ _x000D_ Specification: _x000D_ Measuring Range: _x000D_ Brix: 0 ~ 32% _x000D_ Wort Specific Gravity: 1.000 ~ 1.130 _x000D_ Accuracy: _x000D_ Brix: 0.20% _x000D_ Wort Specific Gravity: 0.002 _x000D_ Scale Divisions: _x000D_ Brix: 0.2 % _x000D_ Wort Specific Gravity: 0.001 _x000D_ Automatic Temperature Compensation (ATC): 10~30 _x000D_ Model: RZ120 _x000D_ Material: Aluminum & ABS _x000D_ Size: 170*40*40mm / 6.7*1.6*1.6in _x000D_ Weight: Approx. 244g/8.6oz _x000D_ _x000D_ Package list: _x000D_ 1 * Brix Refractometer _x000D_ 1 * Pipette _x000D_ 1 * Mini Screw Driver _x000D_ 1 * Wiping Cloth _x000D_ _x000D_ Note: _x000D_ 1. Due to the difference between monitors and light effect, the pictures may not reflect the actual color of the item. Please take the real one as standard. _x000D_ 2. Please allow slight error due to manual measurement. Thanks for your understanding.