The Senix 21-inch Gas Push Lawn Mower with a 140cc Briggs & Stratton Engine is a powerful and reliable self-propelled lawn mower. With a 21-inch cutting width and a 4-stroke engine, this mower is perfect for maintaining medium to large-sized lawns. It is designed for ease of use with a rotary blade style and rear-wheel drive. The bright blue color adds a touch of style to your yard work, while the manufacturer warranty of 3 years ensures peace of mind. Made in the United States, this lawn mower is built to last and deliver excellent performance year after year.