Learn how to use this product This toploading balance boasts a generously sized and vivid display, making it easy to read and interpret measurement results. Its intuitive and user-friendly interface ensures seamless operation, while the large weighing pan accommodates a variety of objects. For added durability and protection, Model BTG-303 comes with sturdy housing. Additionally, the device comes with a calibration weight to ensure accurate readings and offers a range of application programs to suit various needs and uses.