Weed Eater W25CBK, 25cc 2-Cycle Curved Shaft Gas 16 in. Shaft Trimmer Tap 'N Go Cutting Head feature quickly feeds the trimmer line automatically when the head is pushed into the ground Convenient knock-down coupler provides for quick assembly and allows for easy transport and storage The lightweight design provides easy mobility around the yard Part of the Weed Eater Feather lite family