This new carat scale from On Balance is professional, compact and portable. It includes a gem tray, locking tweezers, calibration weights and a universal USB power plug all in a zippered hard case. The Senso also has the ability to count pieces.

• On Balance SEN-250 SENSO CARAT Milligram Scales
• Weighs in Milligrams.
• Includes: Gem tray, Locking tweezers, Calibration weights (50g & 20g), universal USB power plug and a Zipped Hard Case

Unit Specifications:

• Capacity: 50g
• Readability: 0.001g