20, Electric Start, Telescopic Shaft, Power Source: Battery
Black & Decker LSTE525 12 in. Cordless 20V MAX Lithium EASYFEED String Trimmer/Edger Kit
Amazon
BLACK+DECKER 20V Max String Trimmer/Edger, 12-Inch (LSTE525)
Blain's Farm & Fleet
Black + Decker EASYFEED Electric String Trimmer/Edger + 2 Lithium-Ion Batteries