Weight: 536g; Fuel: Gas butane; Gas bottle capacity: 450mL; Gas power: 208g/h-4.9kW; Butane power: 146g/h-3.45kw; Fuel consumption: 208g/h; Ignition: External fire source; Copper alloy and high temperature resistant stanless steel material; Uniuqe free pre-heating pump equipped (BRS-27 oil gas automatic mixing pump); 1L of water to boil 3 minutes (normal room temperature); Internal pump equipped with anti-wear device more durable and larger outlet gas; The use of polymer crystals and copper beads jet cartridge nozzle suction device the filter more thoroughly effectively prevent air nozzle clogging; Super endurance bracket can withstand vertical pressure within 80kg; Adjustable rotating shaft taper designed to ensure the safe use of your never leak.