ADJUSTABLE THERMOSTAT & ENERGY SAVING - Natural wind, 2 heating modes of this heater for office can satisfy your specific needs, just simply switch these three modes by twisting the two different wattages, so this electric heater fan for indoor use will absolutely keep your electric bills from skyrocketing. You can also adjust the indoor temperature by the thermostat of this quiet ceramic heater fan which will always provide a comfortable temperature space for you. 2 HEAT SETTINGS – Choose between low and high heat outputs as well as a cool fan setting. Comes fitted with light indicators to easily display which settings are on/off. OVERHEAT & TIP-OVER PROTECTION - Your safety is our top priority! To provide safety protection for you and your family, Geepas fan heater for indoor use reassures you with tip-over auto shut-off and overheat protection. Once the quiet space heater for the bedroom is tipped over by you while sleeping or by children and pets, it will shut off automatically to prevent fire issues. Besides, the small heater for the office has a built-in overheat protection induction, free you from all safety issues. PORTABLE HEATING & LIGHTWEIGHT - Want to be surrounded by warmth all the time? This small space heater fan for desktop can absolutely help. This personal space heater for office with a convenient built-in handle is compact and lightweight enough to carry it from living room to bedroom, from home to restaurants, or even under /on the desk in your office. More convenient for you to carry and place this personal desk space heater. You deserve portable warmth on chilly winter days. INCLUDES 2 YEARS OF MANUFACTURER WARRANTY.