1.high quality and better price for family use 2.coffe mill, peanut mill,corn mill 3. good designs for safe use. 300 nut grinders 1.used in grinding peanut,walnut,almond and other nuts.2.tincaoted cast iron material with stainless steel cutter knife.3.weight 2.5gk, inner box size,9.8x7x24.5cm