The Milwaukee M18 Brushless String Trimmer delivers users more clearing power and a larger cutting swath than battery-powered competitors. The brushless motor was built and optimized specifically for trimming applications and provides up to 6，200 RPM. Paired with REDLINK Intelligence and an M18 REDLITHIUM HIGH OUTPUT battery， the trimmer provides efficient power delivery， providing users with longer run-time. The 16 in. cutting swath trims more grass in a single pass， which increases user productivity. The Easy Load Trimmer Head delivers an easy line loading experience and the ability to load up to 25 ft. of trimmer line in under 30-seconds. The Milwaukee M18 SWITCH TANK 4 Gal. Backpack Sprayer delivers the industry’s first interchangeable tank design with no manual pumping. The battery-powered backpack sprayer provides users with instant， constant and adjustable pressure up to 120 psi and a 25 ft. spray distance. The backpack frame includes wide straps providing users with added comfort during extended spraying applications and a handle for convenient transport and storage. This tool kit includes 1 M18 Brushless String Trimmer (2828-20)， 1 M18 SWITCH TANK 4 Gal. Sprayer Tank Assembly (2820-20PS)， 1 M18 REDLITHIUM XC3.0AH Battery (48-11-1828)， 1 M18 REDLITHIUM HIGH OUTPUT XC6.0Ah Battery (48-11-1865)， and 2 M18 & M12 Charger (48-59-1812).