Advantage:

• Just gas, avoid gasoline leak to destroy the lawn, and provide better protection for lawn than gasoline lawn mower
• Simple & easy to operate & use
• Simple & easy to maintain & repair, less trouble
• Cost saving, about 30% to 70% running cost lower than gasoline lawn mower
• More durable & more reliable than gasoline lawn mower
• Cleaner emission, no smoke, no smell, healthier for people and the environment