20kg/0.001g high-precision electronic gigital carat scale laboratory lipstick diamond jewelry scales

range:0.003- 20g accuracy:0.001g dimensions: 144x84.5x51mm lcd liquid crystal display (blue backlight) size: 375x15.5mm battery: 2xaaa(not included) low battery alarm weighing pan size: diameter 32mm (with stainless steel weighing disc) function buttons and instructions for use on/off (switch key) install the 2 aaa batteries into the cover battery door in the direction specified by the battery compartment. place the scale body on a stable table keep the level bubble in the center of the black circle, press this button to display 88888 and turn it back to zero when the power is turned off. at this time