The Kobalt 40-Volt Max Multi-head String Trimmer Kit makes yard work a breeze. The string trimmer’s 15 inch cutting swath and dual side bump head makes it easy to advance line for continuous use. Variable-speed trigger allows you to set the power to suit the task for maximum control. Part of the 40V Max Multi-head family of products. The included 4.0 Ah battery and charger are compatible with all Kobalt 40-volt max tools and are backed by a 5-year limited warranty on the tool and a 3-year limited warranty on the battery and charger. Brushless motor offers increased power, longer run time and prolonged motor life 15-in cut swath and 2 speeds to complete the job quickly Dual side bump feed provides effortless line advancement Rapid-reload head for quick and easy line replacement Universal attachment compatibility Variable-speed trigger for precise control Premium dual 0.08-in line to quickly cut through grass and weeds 5 Year limited tool warranty and 3 year limited battery warranty Compatible with the Kobalt 40V Family of 45+ Outdoor Tools Battery Voltage: 40-volt Series Name: Gen4 Sub-Brand: 40-Volt Type: Power head Adjustable Height: No Engine Oil Capacity (oz.): 0 Line Diameter Measurement: 0.080-in Shaft Length (Inches): 42 Weight (lbs.): 17.33 Amperage: 4 Application: 1/2 to 1 acre Assembly Required: Yes Attachment Capable: Yes Battery Amp Hours: 4.0 Battery Included: Yes Battery Recharge Time (Hours): 0.5 Battery Run Time (Hours): 0.5 Brushless: Yes Charger Included: Yes Cord Length (Inches): 0 Corded/Cordless: Cordless Cutting Swath (Inches): 15 Edger Conversion Capable: Yes Engine Displacement (Cu. Centimeters): 0 Engine Horsepower: 0 Engine Oil Included: No Fast Charger Included: No Fuel Capacity (Fluid Oz.): 0 Grade: Residential Line Feed: Bump Line Included: No Lowe's Exclusive: Yes Number of Batteries Included: 1 Package Contents: String Trimmer, Battery, Charger Package Quantity: 1 Power Source: Battery Refurbished: No Shaft Type: Straight Single or Dual Line Feed: Dual Start Type: Manual start Usage: Medium-duty Voltage: 40 Warranty: 5-year limited Compatible Battery Type: Lithium ion (Li-ion) CA Residents: Prop 65 Warning(s): Yes CARB Compliant: Yes Safety Listing: cUL safety listing UNSPSC: 27112700