2016 New Car Key Disign 100g x 0.01g Mini Electronic Digital Jewelry Scale Balance Pocket Gram LCD Display 1.please open the battery case, and take off the transparent insulator piece before use. (battery type:CR2032,not include) 2.As the picture show ,with scale in left hand,use the fingertip of right hand thumb to withhand the bottom right of the scale, then push slightly to open the cover.Pre[ /T]wait for seconds till the LCD shows 0, Pre [M] button to choose weighting unit if neceary , then put article on weighting platform , and read the data after LCD be stabilized. 3.To deduct tare weight,please put article on the weighting platform, pre [ /T] to make zero,then to weight article. 1.[/T] power on/off or make zero when LCD shows data.Pre and hold[/T] to forced shut down. 2.[M] unit conversion.g (gram). ct (carat). oz(ounce),dwt 3.Note:1g=0.02667tl=5ct=0.643dwt Power on scare and make zero,pre and hold [M],when LCD shows CAL,pre [M] again.Then LCD shows the corrected weight value (e.g.100.00).Put showed the standard weight on center platform,after LCD shows PASS, the correcting been completed succefully. 1.Please place scale on flat and hard surface to use. 2.Please change battery immediately when LCD shows low voltage sign LO. 3.Please dont use scale at windy place for data accuracy. 4.Please power off after use for increasing the life span.