The Grand Pro makes for the perfect backpack scale. Roughly the size and shape of a checkbook, your bag probably has a pocket perfect for it. Weighs up to 30G @ .001g and includes calibration weight.
- Capacity: 30g
- Accuracy: 0.001g
- Units: g, oz, ozt, gn, ct, dwt
- Auto off: 120s
- Power: (2x) AAA Batteries (included)