TRANGIA 25-8 HA Spirit Burner with Kettle Weight: 2.32 lbs (1055 g) (spirit burner) Packed Dimensions: 8.5" x 4.25" Output: 1000 w (spirit burner), 2100 w (gas burner) Boil Time (1 liter): 8 min (spirit burner), 3.5 (gas burner) Fuel Type: Alcohol and butane