This carat scale is specially designed for being used as gold scale, milligram scale, jewelry scale, lab scale, diamond scale and karat scale. It's professional mini scale with high precision (20g/30g/50g 0.001g) which used in family kitchen food weighing, baking material, common powder, etc.

Specifications:
Color: Black
Material: ABS
Capacity*Accuracy: 20g*0.001g / 30g*0.001g / 50g*0.001g (Optional)
Units: g / oz / ozt / T / ct / gn (Switchable)
Nominal Value: 0.003g
Repeatability: 0.002g
Display: LCD 5 digits  
Back Light: Blue Backlight
Functions: ON/OFF, UNITS, TARE, PCS   
Auto off Time: 1-5 Minutes (Adjustable)
Power Supply: 2 * 1.5V AAA Battery (Not Included)  
Working Temperature: 0-40℃ / 32-104℉
Platform Diameter: 32mm  
Item Size: Approx. 144 * 85 * 50mm / 5.7 * 3.3 * 2.0in
Item Weight: Approx. 140g / 5.0oz
Package Size: Approx. 16 * 10 * 7cm / 6.3 * 3.9 * 2.8in
Package Weight: Approx. 294g / 10.4oz

Package List:
1 * Digital Scale
1 * 20g Calibration Weight
1 * Weighing Pan
1 * Tweezer
1 * User Manual