This is kerosene heater, 1) Tank capacity (L) :3.8 2) Output (BTU) :12500/h 3) Heating coverage (m2):40 This is heater, the specification is below:1) Tank capacity (L) :3.82) Output (BTU) :12500/h3) Heating coverage (m2):404) Fuel consumption (L/H) :0.24-0.285) Measurement (cm) :67*33*536) N.W. (kg) :9.57) G.W. (kg) :11.58) Color:white ,coffee9) 40HQ:606PCS. Kerosene heater ZJ-EH06