3 Temperature Mode Setting: 950W high heat to provide Strong warm, 450W low heat to Provide Comfortable Warm and 5W for Fan only. Indicate light shows you which mode you are choosing. Ceramic Electric Heater: Ceramic space heaters are fast to heat, produce abundant heat within seconds. High efficiency air convection, Works quietly, and long lasting. Safe Feature: V-0 grade flame-resistant material. Automatic overheat system will shut the heater off when the parts of the heater overheat. Tip Over switch will shut off when tipped over. Ideal for home/office dorm personal use. Oscillation: Wide angle oscillation make the heater offer warm breeze widely and evenly. Portable Desk Heater: Small size 5.3*5.3*8.2 inches, lightweight 1.1KG and built in carrying handle, easy to carry and move. Tips: 1. Please allow 1-2 seconds for pre-heat, continuously touching buttons with no stop will cause a crash. 2. Due to a protective mechanism, it will cost 8-10 seconds for reactivating after auto-shutoff (on rare occasions).