Brought to you by Hope these Mechanical Scales feature an easy to read dial with metric and imperial measures they are compact for easy storage and the bowl is dishwasher-safe. Max weight: 5kg x 40g 11lb x 1oz. Product dimensions: W280 x H450 x L390mm.Reasons to Love Allows children to easily measure various objects through the easy to read dial equipped with both metric and imperial units - great for teaching conversions between measures higher up the school.Weighing bowl is dishwasher friendly allowing children to weigh or find the mass of the messiest of items.Learning OutcomesPerfect resource in getting children to compare and estimate the mass of objects before actually determining their weight.