For general promotional use, the Creality Digital Weighable Spool Rack helps companies avoid 3D printing project delays by providing accurate filament weight data. This Creality original 3D digital Spool Rack has an electronic scale function, allowing you to know the remaining filament weight at any time. It has a 2kg capacity and weighs 210g. It features one-button touch operation with a high-brightness digital tube display, making filament weight easy to read. The rack accurately shows remaining filament weight, helping users compare it with software estimates to prevent incomplete prints. Built-in bearings reduce feeding resistance for smoother filament feeding. The rack's dimensions are L:145 x W:60 x H:60. This practical accessory is a useful general promotional item for businesses in the 3D printing sector.