DSH 2500 S Trimmer is perfect for jobs at home. Lightweight and powerful with AlwaysOn switch. EasyOn starting system ensures smooth quick starts. Solid steel drive shaft offers strong smooth power transfer to gear head. Transparent fuel tank makes it easy to check levels. Powered by 25.4cc 1.2HP motor. 21.6 Fluid ounce fuel tank. 26mm Tube diameter. Solid steel 8mm drive shaft. Single strap harness. Trimmer head: 4.3" EVO Tap & Go 0.95" line. NOT CARB Compliant - no CA shipping.