The BCM series features an easy to use three key operation and an easy to read back-lit LCD. The compact design is perfect for weighing on the go. Color: Clear Blue. Dimensions: 2.5 x 3.8 x 0.9 . 100- Capacity with 0.01gm Resolution. Units of measure include: g oz ct gn. Includes two AA batteries. Ships pre-calibrated; Calibrates with a 100gm weight (sold separate). 100gm Capacity with 0.01gm Resolution.