Portable, compact and an efficiently powerful unit, this Deluxe Butane Heater from Gasmate is the one to invest in for winter warmth. Boasting a 6,700 BTU output and 7MJ/h, this butane beauty is compatible with Gasmates Butane 220g Canisters. Operating at 140g/h gas consumption and weighing a mere 2.1kg, this brilliant unit will be an essential on your winter camping, touring and travelling shopping list. Jam-packed full of safety features, this heater features a four-pronged approach to keeping you safe and warm while youre in the great outdoors. The oxygen depletion sensor detects low oxygen levels and switches the unit off, while the flame failure safety system will shut off the gas if the flame goes out. The pressure sensing system shut off system kicks into gear if the pressure before too high, the cartdige will safely release, and finally, gas supply stops if the unit is accidentally knocked over thanks to the tip over switch. Remember to use this outdoors only in well-ventilated areas to keep everyone safe.