The TBE304 30cc 4-Cycle Troy-Bilt edger is cleaner, produces less noise, provides more torque, and requires no mixing of gas and oil. SpringAssist technology provides an easy start with just a smooth and steady pull, while Prime & Go Starting allows for fast, simple two-step starting .The heavy-duty 9 In. dual-tipped steel blade cuts a clean edge along driveways and sidewalks, edging with a 1.75 In. max depth. The fully molded ergonomic handle design with mounted throttle and idle controls allow for easy operation, while the v-style folding handle design saves storage space. The cultivator features a 5-position height adjust and 3 premium transport wheels for added stability and control when beautifying lawns and flower beds. Includes 4-cycle engine oil and 2-year limited warranty.