WAOAW 500g/0.01g Digital Pocket Stainless Jewelry & Kitchen food Scale, Lab Weight, 0.001oz Resolution;

Accurate & easy-to-use - Smart Calobration and will be off automatically in 60 seconds.
Back Light Display- LCD screen Will display readings in G, OZ, OZT, DWT, GN, and CT.
Tare Range - Precision Tare Button calculates the net weight of your ingredients (automatically subtracts the weight of any bowl or container)
Multi Functions - It can double up as a postal scale. The PCS function gives you an accurate count and the hold function will lock weight readings. Handy grain measurement for postage,cooking, medicine, hunting, and jewelry.
Includings - 2 AAA batteries, platform and scale cover.

To adjust the idle time for the auto off function 1. When the scale is turned off, press and hold "M" key, at the same time, press "ON/OFF" key for 4 times quickly till number is displayed, then release the button.
2. To change auto-off time among 0/60/120/180 seconds: please press "M" key, after choosing, press "ON/OFF" key to confirm the setting.
NOTE: The "0" option deactivates the auto-off function.