A Portable Quiet Heater – This space heater is definitely 0 disturbance. Its operation noise is even quieter than your breath. You can use it as a portable heater for office since it is small and with a handle. With these features, you would be warmed undisturbedly since the oil heater is really quiet and slim. Energy Saving Radiator Heater - Our oil-filled radiator heater was made to be energy friendly. With 700W, it could heat up a 120 sq feet room well. This oil heater radiator has a knob for you to adjust the heating power. Consequently, this quiet portable heater could save your electric cost with its 700W maximum working. DURABLE AND MAINTENANCE FREE – This oil radiator heater is designed for staying with you in many coming winters. This electric radiator heater warms the space by heating the special oil inside to raise the temperature. There is no need for replacing the oil and the outfit is made of solid steel. OVERHEAT SHUTOFF DESIGN FOR YOUR SAFETY - The oil heater carries an overheat shutoff to prevent safety problems. When you forget to turn the heater off before leaving home. This oil heater radiator would automatically shut off when the internal component is overheated. This feature declaims we paid numerous attention and effort to offer you a great winter. One Year Guaranteed – Since you received our space heater for the home, the one year warranty started. The warranty is for any problem with our portable heater, please feel free to contact us and we will solve it for you.