1.perfect design 2.innnovation of heating equipment 3.easy operation 4.excellent performance GAS HEATER for NATURAL GAS,gas power 8-12kw,with tilt & flameout protection& ODS device & FFD device(safety device)with thermostat valve and 7 levels power settings.Size:62X24.9X66.6/65.5X28.8X69.5cm,N.W/GW:21.5KG/22.5KG,many colors for you choose.with Shiny Color Gift box GAS HEATER