Precision balance scale that helps students learn mathematical and scientific concepts. Made of high-impact plastic, it features a built-in weight case and lid, 10 brass weights (1 g-50 g), 2 in removable pans and a zero adjustment knob. Total capacity of 2000 g with ±0.5 g accuracy; each pan holds ½ litre of liquid. Size: 15.8 x 36.6 x 13 cm. Ages 8+.