HIGH-PRECISION:This scale equipped with high sensitivity gravity sensor,it can be weigh 0.001 gram to 50 grams,according to different country it designed many units :g/oz/ozt/dwt/ct/gn/t,but don't worry about the units,you can choose your daily use units and reset it,then you will only face the units which you want at the display,make your weighing faster and convenient., PERFECT DESIGN:Four foam feet under the ABS plastic base make the scale stable and avoid the rub with the table to protect the scale.A transparent plastic case on the stainless steel plate to protect the weighing.6-digital LCD display with white backlight,ST/PCS/UNIT/TARE four touch operate keys, WIDELY USE:Plateform and salver in the parts,after you install them,you can place the JEWELER,GOLD,SILVER,COINS and GEM on.and also it can weigh powder without the capsule,but please close the case when you weighing and don't weigh over 50g product., BUBBLE LEVEL:the is a bubble level on the top right corner,make sure the bubble on the middle before you use the scale.when you use this kind of scale to weighing the products,i think the products must of great value,no matter sellers or buyers everyone want have a justice don't want to pay lot of money on minor mistake.if use it in a lab or classroom,a justice weighing is more signality, 10 Year Manufacturer's Warranty