A stacker truck is a type of industrial equipment used for lifting and stacking materials in warehouses, factories, or storage areas. It is typically used to handle lighter to medium loads, with a lifting capacity of up to several tons. Stacker trucks are available in manual or electric versions and are often used in environments where forklifts are not practical. These trucks feature a vertical mast that allows the operator to raise and lower the forks, stacking pallets or goods to higher shelves. The electric models offer ease of operation, providing increased lifting power and maneuverability. Stacker trucks are particularly useful in tight spaces, making them ideal for smaller warehouses or retail stockrooms. They help increase storage capacity by allowing items to be stacked vertically and make the handling of goods faster and safer. The key advantages of stacker trucks include high efficiency, space optimization, and ease of operation.