18-volt, 12-inch cordless string trimmer/edgerIncludes two 18V NiCad batteries so you never have to stop half way through your jobTelescoping shaft, centrifugal forces automatically advances linePatented gear drive transmission amplifies motor torque for increased cutting power and performanceIncludes trimmer, 2 batteries, and charger; weighs 6.8 pounds; 2-year warranty