Multi tester III Presidium for diamonds and Moissanite. Designed for both right and left handed users. 

Specifications: 

• Constant and reliable results with every measurement
• Tests stones from 0.02 ct
• Digital light display of the test result
• Acoustic metal warning indicator
• Ergonomic design with rubberized, non-slip grip for better handling
• Automatic shutdown
• Dimensions (LxWxH): 165 x 25 x 40 mm
• Weight: 243 g

Battery operation with 3 pieces of AAA. It is not included.