An excellent primary or upper elementary school balance for accurately determining the mass of solids and liquids. This durable and accurate plastic balance has an easy zero adjustment, clear graduated 1 litre buckets with lids, 14 stackable weights (2 x 20g, 4 x 10g and 8 x 5g), and 11 metal weights (1 x 50g, 2 x 20g, 2 x 10g, 2 x 5g, 2 x 2g and 2 x 1g).
 
The total of all weights combined is 246 gram. The scale measures 47 x 14.5 cm high. With built-in weight storage and supplied with both plastic and metal weights. Includes an instruction sheet.