The spt sh-1506 ceramic heater with built-in humidifier adds warmth as well as moisture to your home or office. It has a fan with an oscillating function for even distribution of heat. Its water tank can hold up to 0.13 gallons. This heater is simple to use and has a control dial for switching between the settings. This energy-efficient ceramic heater has overheat protection, thermal cutoff and a tip-over switch for safety. It's portable and has a handle for easy carrying from room to room. This electric ceramic heater can humidify and heat rooms up to 300 square feet.