Slighty Used in Box. Kobalt 40-Volt Max Brushless 20-in Push Cordless Electric Lawn Mower. Priced $300 dollars elsewhere. 20-in steel deck for added durability. 3-in-1 feature offers mulching, rear bagging, or side discharging capabilities. Fully charged battery offers plenty of power and run time for up to a 1/2 acre. 7-position single lever height adjuster for the perfect cut on all grass types.