Class: OIML Class M2 * Gram Weights: 1 by 50g, 2 by 20g, 1 by 10g, 1 by 5g, 1 by 2g, 1 by 1g * Milligram Weights: 1 by 500mg, 1 by 200mg, 1 by 100mg, 1 by 50mg, 2 by 20mg, 1 by 10mg * Case dimension: 4.6 by 3-1.2 by 1.7-inch * Suitable for general laboratory, commercial, and educational use