In the Paper Model category of weighing machines, we have the 300 x 300 Checkered model as shown. This model has dimensions of 300 x 300 mm. At Cetra Electronics, we provide you with the 300 x 300 mm CPR-60 model which provides a weighing capacity of up to 60Kg and the 300 x 300 mm CPR-100 model for capacity of up to 100Kg.