1.Strong firepower 2.widely use (individual survival in wild, outdoor leisure, fishing, household using) 3.Portable 4.Fuel so 1.Strong firepower2.widely use (individua l survival in wild, outdoor leisure, fishing, household using)3.Portable4.Fuel sources (gasoline) easy to get, economical and practical (0.45 liters can last 3 hours on big fire)Features:1.No preheating: Appearing blue flame ...