Features:
6 different weighing modes
!#!amp!*!quot;Tare!#!amp!*!quot; button !#!amp!*!ndash; weigh items in a container !#!amp!*!ndash; the tare button will subtract the container weight from the total reading
Spacious weighing platform
Backlit LCD screen
3 minute auto power off saves battery life
Low battery alarm
Cover and pouch protect scales when not in use

Specification:
Maximum weight: 30g\/0.001g， 1.0582oz\/0.0001oz， 150.00ct\/0.005ct， 0.9645ozt\/0.0001ozt， 19.29dwt\/0.001dwt， 462.975gn\/0.001gn
Display: 5 digit blue backlit LCD
Auto power off: 3 minutes
Operating temperature: 5 - 35 C
Scale dimensions: 9 x 10 x 3cm (3.5 x 4 x 1.2 !#!amp!*!rdquo;)
Screen dimensions: 3.2 x 2.2cm (1.2 x 0.5 !#!amp!*!rdquo;)
Weighing platform diameter: 2cm (0.7!#!amp!*!quot;)
Powered by: 2X AAA batteries (not included)
Unit conversion: g\/oz\/ozt\/dwt\/ct\/gn
Color of back light: blue (optional)
Bubble level

Operation:
Install battery!#!amp!*!quot;AAA!#!amp!*!quot;x2.Put the scale on a vibrationless， calm， no electromagnetic interference and solid plat surface.
1. Turn on the scale. Press [ON] for 2 seconds until 0.000 appears.
2. Weighing.Put the article on the scale's salver. You can read the data when !#!amp!*!quot;o!#!amp!*!quot; appears on top left corner.
3. Unit conversion. Press [MODE] to change weighing unit.
4. Tare. Press [TARE] for Re-zero.
5. Turn off the scale. Press [OFF] to turn off the scale.

Calibration:
[Note:to ensure weighing accuracy， please calibrate the scale before each use.]
1. Turn on the scale by pressing[ON] for 2 seconds until 0.000 appears.
2. Press and hold [ON] again for 5 seconds until !#!amp!*!quot;0!#!amp!*!quot; appears， then release it.
3. Put the 20g weight on the scale. About 3 seconds later， the weighing data stop blinking，and the weight is displayed. Calibration is successfully!

Caution:
1. Please make the calibration steps as the user manual. Once you step to error programs， the scale can not work properly any more.
2. Put the scale on a vibrationless， calm， no electromagnetic interference， solid plat surface. keep the scale out of your mobile over 50cm.
3. Do not overload. Once overloading， the scale display !#!amp!*!quot;FULL!#!amp!*!quot;.
4. Do not impact the scale salver.To avoid damage the load cell.
5. When !#!amp!*!quot;o!#!amp!*!quot; appears up， you can read the weighing data.
6. When !#!amp!*!quot;Lo!#!amp!*!quot; is display， please replace the batteries.Working temperature is 5~35\u2103. To ensure accuracy of this equipment， allow the scale to remain at a constant temperature for at least 30 minutes before use. Then do the calibration.
7. To avoid future malfunctions， do not dismantle this product. Please store carefully.

Package Content:
1 x 30g x 0.001g Digital Portable Jewelry Scale