1. **High-Quality Construction**: The Dynamometer is crafted from acrylic plastic, ensuring robustness and longevity for various applications in scientific experiments and educational. 2. **Accurate Measurements**: Featuring a load hook and zero adjuster, our Dynamometer has a capacity of 5N, 500g, and 5Kg, making it an tool for determining weight accurately by attaching the hook to various objects. 3. **Versatile Applications**: for primary and secondary school teaching, this Dynamometer serves as an essential teaching instrument that helps students understand fundamental physics concepts through hands-on experimentation. 4. **Compact Design**: With a total length of approximately 21cm (8.27in) and a plastic cylinder measuring 16.5x2.1cm (6.5x0.83in), this Dynamometer is designed for easy handling and storage, making it suitable for both school and home use. 5. **Included in Package**: Each purchase includes 1 piece of the Spring Dynamometer. Please note that additional accessories shown in the images are not included, ensuring you receive a focused product for your measurement needs., Manufacturer: BJdfgE