【Includes multiple precision weights】- The number of weights is comprehensive including 1 x 100g, 1 x 50g, 2 x 20g, 1 x 10g, 1 x 5g, 2x2g, 1x 1g, 1x500mg, 2x200mg, 1 x 100mg, 1 x 50mg, 2 x 20mg, 1 x 10mg. Total 211.1g. Includes tweezers and a nice box. Exquisite packaging maintains precision.

【Stainless steel anti-oxidation】- This weight set is made of high-quality material: 45# Stainless steel, chrome plating, so it is hard, has good workmanship and is durable. Ensure that the quality of the weights is not damaged and can be reused multiple times.

【Elaborate and extreme precision】- Compared to NIST-traceable calibration weights, no noticeable difference in accuracy. (This calibration weight set has an allowable deviation range of +/- 0.003g.)

【Standard Class】The class of this set of weights is M2.

【Suitable for multiple industries】 This is the ideal choice with a wide range of applications for measurements in general laboratories, studies, business or educational needs. Also for micro scales 0.001g scales digital scales 0.01g small scales 0.01g balance scales digital pocket scales jewelry scales calibration weights mini scales.