Feature:* Modern design，light and precise* Exquisite outward，convenient for carrying* Blue backlight function* Tare function* Auto power off* Data lock function with sound indication* Over load indication* Low battery indication* Perfect new weighing tool，very suitable for travel use，shopping or outdoor activities* Power:3V(AAA Battery--2pcs)* Capacity:50kg/10g (Max)，40kg/10g，20kg/5g* Unit:g，kg，lb，oz* Color: Black User's Manual:* Install battery Open the battery cover at the back of scale，put 2 pcs AAA battery into the scale，pay attention to the battery polarity，then close the cover. There are L cover and R cover，please don't transpose their position.* Power On Please hang the scale and make it upright，press "ON/TARE"key to power on，2 seconds after show "HELLO"，it's turned on，then ready to weigh.* Power OFF The scale will be auto power off 30 seconds after you finished weighing.If you want to turn off the scale manually，you can press the "ON/TARE"key last 2 seconds，the scale will power off.* Tare Function When you use container，you should hang the container to the strap first，press "ON/TARE"key to reset "0g"，then put the goods into the container，you can get the net weight of the goods.* Unit Exchange Press "UNIT" key to choose g，kg，lb，oz.(For more details， please read the instructions carefully!)* Package Included:1 X Scale2 X AAA Battery1 X Instructions Book