Cordless Weed Eater String Trimmer, 3-in-1 Lightweight Push Lawn Mower & Edger Tool with 3 Types Blades, 21V 2Ah Li-Ion Battery, for Garden and Yard (BLACK) - Walmart.com
Trimmers - The Home Depot
Greenworks 80 Volt 16-Inch Cutting Diameter Brushless Straight Shaft Grass Trimmer (1 x 2.0Ah Battery and 1 x Charger) Green 2112302/ST80L211 - Best Buy