Design of Portable Lawn Mower

Quick answer：

The design of a portable lawn mower focuses on creating a lightweight, maneuverable, and efficient device for trimming grass on smaller areas. Key aspects include ergonomic handling, compact design, and quiet operation. Features may include adjustable height blades, easy-to-fill fuel tanks, and a foldable design for storage and transport. The design should also consider safety features and ease of maintenance.