The SmartPro MAX (SPMAX) is the world's first handheld device in the industry that functions as a 5-in-1 colorless Lab-Grown and Simulant Diamond Tester. It features a patented single probe with 2-in-1 thermal and optical technology, allowing it to detect various types of diamonds and diamond simulants. Key Features: 5-in-1 Functionality: Detects colorless earth-mined natural diamonds (Type Ia), colorless Lab Grown Synthetic diamonds (CVD/HPHT/Type IIa), Moissanite, Diamond Simulants, and Cubic Zirconia (CZ). Patented Single Probe: Utilizes 2-in-1 thermal and optical technology for accurate detection. Versatile Testing Range: Capable of testing polished diamonds of different sizes and shapes, both loose and mounted, ranging from >0.02 carats to 10 carats. The SmartPro MAX (SPMAX) offers cutting-edge technology for comprehensive diamond testing, making it an essential tool for professionals in the gem and jewelry industry.Max User Manual