2-in-1 capping machine: Combines mid-set capping and aluminum cap capping in one device, completing caps in 1-3 seconds to boost work efficiency. Height adjustable: Adjustable up to 15cm, suitable for food, packaging, chemicals, labs, schools, and homes. Improves efficiency: Spring-loaded lever mechanism for easy operation, faster and more consistent capping with a long handle design. Hands-free operation: Adjustable fixable mechanism securely holds various bottle sizes and shapes, preventing falls and ensuring strong seals. If you have any questions about the product, please feel free to contact us via email.