... , the error is 10 grams Portable Electronic Scale with Hook LCD Screen 10g to 40kgThe height of LCD screen is 2.0 cm ... display at the same time on the backlit screen)This scale needs only two AAA batteries, compared to those scaleswith three ... only displays 0,2,4,6,8).Material: plastic and electronic components. Portable Electronic Scale with Hook LCD Screen 10g to 40kg