This cutting-edge product boasts the ability to accurately distinguish between moissanite and genuine diamonds. Featuring non-destructive testing technology, it is guaranteed to not harm your valuable items. The device is equipped with an automatic alarm system that alerts the user when battery power is running low. With its portable size, it is highly convenient for travel and on-the-go use. The device is incredibly user-friendly and provides precise test results. Specifications: Material: Plastic Color: As shown in pictures Dimensions: Approximately 2.2 x 4 x 16cm / 0.87 x 1.57 x 6.3 inches Weight: 156g Battery Type: 9V (included) Type: Jewelry Tools Package Includes: 1 x Moissan Tester 1 x Tray 1 x Manual (available in Chinese, English, Indian, and Japanese) Please Note: 1. To ensure accurate detection, items being tested should be clean, dry, and at