200g x 0.01g Mini Precision Digital Scales for Gold Sterling Silver Jewelry Gram Scale Balance Weight Tare Function for Food Medicine Coffee with 50G calibration Weight Features: . 200g capacity and 0.01g accuracy High precision strain gauge sensor Stainle platform Tare function Auto power off Low battery&overload indicator Easy to carry and store 50G calibration weight togther Specifications: 1.capacity:200g 2.accuracy:0.01g 3:unit switch:g/oz/ct/gn/ozt/wt 4:power supply:2*AAA batteries( battery not included ) 5.background light color:orange 6.display:LCD 7.auto off:180 second off 8.weighing platform size:2.8"*2.4"(L*W) 9.Item dimension:5.6"*3.3"*0.9"(L*W*H) 10.N.W:174g Operation instruction : Please put the scale on flat table 1:Pre [ON/OFF] to switch on 2:You can pre"M" to unit conversion when 0.0 or 0.00 show on the LCD 3:Put the goods on the scales after using conversion Attention: 1:Do not operate beside the computer or someplace with high radiation,do not have wind. 2:Remember to take off the battery when you do not use it for a long time,do not store in humid environment 3:Need to be cleaned when the scale body have stains,wiping with dry towel is okay. 4:Pay attention to the waterproof 5:Due to the international logistics,the scales is without battery,you need to prepared yourself. Thanks a lot for your support and understand Package includes: 1XDigital scale 1XEnglish manual 1XCalibaretion weight 2*AAA batteries (not included). Because the air transport can't take the battery.