Sun Joe 24-volt 10-in Straight Cordless String Trimmer 2 Ah (Battery and Charger Included) in the Cordless Electric String Trimmers department at Lowes.com
Weed Eater® 100' Crimped Replacement Trimmer Line at Menards®
Amazon.com : PowerSmart Gas String Trimmer/Edger, 25.4CC Gas Weed Eater with 16" Cutting Path, Starter Handle & Shoulder Strap Included : Patio, Lawn & Garden