High precision straining resistance sensor Auto Calibration Auto zero Auto off LCD display with blue backlight Stainless steel weighing pan Capacity :300g 100g 200g Readability: 0.1g 0.01g 0.01g Unit: g,oz,ct,tl Scael Size: 40*30mm Platform size: 75*45*15.5mm Power :1*2032(included) Net weight: 38g Packing:200 pcs/carton,color box