With Greenworks high performance 24V lithium-ion battery, you get 20% more power, 35% longer runtime and constant fade-free power to get more jobs done. TORQDRIVE motor provides 30% more torque to power through the toughest grass and weeds. Highly efficient brushless motor provides more power, cooler operation and longer service life. 13-inch cutting path and dual line 0.080 inch bump feed head give you the most control over your line. Variable speed trigger allows you to adjust cutting speed and delivers on-demand power to cut through tough weeds. Product Dimensions 39.6 x 4.3 x 9.8 inches Item Weight 10.48 lbs Battery can also be a 12000 mAh power bank that charges all portable devices like iPhone and tablets.