This is a jewelry scale that is compact in size and  that is small enough to put in your  pocket.
It can be used for weighing gold, silver, diamond,coin and  other precious stones with 1/1000th gram (0.1g)  accuracy.

Features：

High-Quality and Very Precise Scale. 
6 Weighting Units, Easy-To-Use Buttons, LCD with  Back-Light.
High quality strain gauge load cell system makes it  accurate in full capacity range.
High density ABS housing and metal support makes it very  durable.  
Large high contrast LCD display makes the readouts clear  to read. 
Low power consumption, powered by two AAA batteries
TARE function covers unit's full capacity range. 
Stainless steel platform ensures perfect repeatability  and off-center accuracy.
Attractive blue backlight make display easily readable  in low light conditions.
Unit can be calibrated in three easy steps.

Instructions:
1.Please make sure that the item  is put into a no wind, no vibration place when using it.
2.Please do not exceed the rated weight when you use in case of damaging the  sensor. Do not shock the tray when weighing and handle with care.
3. Please ensure that there is no electromagnetic interference when using it  within 50cm, so as not to affect the accuracy.
4. Please use it within 10-30℃ environment, big temperature difference may  cause weight errors.