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. This includes colorless earth-mined natural diamonds (Type Ia), colorless Lab Grown Synthetic diamonds (CVD/HPHT/Type IIa), Moissanite, Diamond Simulants, and Cubic Zirconia (CZ). The SPMAX is capable of testing polished diamonds of different sizes and shapes, whether they are loose or mounted, with a range as small as >0.02 carats. Included Accessories: MAX Tester, USB Power adaptor, Type-C USB cable, MAX Cloth Pouch, Cleaning cloth, Stone tray, Protective Carry Case , User Manual Book , Warranty Card Operating Conditions: Operating temperature: 10°C − 45°C ( 50°F − 113°F )Storage temperature for 1 month: -20°C − 60°C ( -4°F − 140°F )Storage temperature for 3 month: -20°C − 45°C ( -4°F − 113°F )Storage temperature for 12 month: -20°C − 30°C ( -4°F − 86°F ) Technical Specifications: Test Probe 1.0 mm Copper Tube with Optical FiberDisplay: 240x320 pixels LCD 2.2 inches Capacitive Touch LCDRated Power: VDC 5 V / 1 – 2.4 AInbuilt Rechargeable Battery 3.7 V Li-Po, 1700mAh, 6.29Wh, 35.5 X 6.2 mmPower Adapter Input: 100-240 VAC, 50/60Hz, 0.3A; Output 5V 2.4AUSB Cable Type: USB 2.0 type A To USB Type CStart Up time: 10-20 Seconds (Including UV Calibration)Bluetooth V4.0 BLE