... Frequency:50 or 60HZ optional Function (Granule, Sugar ,Coffee ,Peanut ,Bean Packing Machine)Completely automatic weighing, filling, ... )Dry & Processed Food, Fresh and Frozen FoodsSnack Food, Seeds, Nuts, Coffee (granules/ beans), Tea, Sugar, Grated Cheese, Bakery ... b" is for dimpled weigher Technical Parameters (Granule, Sugar ,Coffee ,Peanut ,Bean Packing Machine) ModelWP-1040a08 / WP-1040b08Size10. ...