Despite it's pocketable size of 13.5 x 8.2 x 2 cm, the MX-50 has all the professional features you expect from a much larger scale and is designed for extreme accuracy and durability. It has a capacity of 50g with a readability of 0.01g. 
Technical details:
- Capacity: 50g / 200ct / 775gn
 
- Precision: 0.01g / 0.05ct / 0.2gn
 
- Modes: grams / carats / grains (ounces and pennyweight selectable)
 
- Scale size: 13.5 x 8.2 x 2 cm (5.3 x 3.2 x 0.8")
 
- Display: LCD 5 digits 
 
- Auto calibration, Tare and auto-off
 
- Lifetime/30 year replacement Warranty-CE by manufacturer My Weigh
Accessories included: 
-  50g ASTM Class 2 calibration weight
 
-  4 AAA batteries