All season heater fan is an extremely versatile and useful device to have around for personal use of any individual in the office or in the house, all year around. During Summer season, it can be used as a personal cool air circulation fan with 2 speed settings. In Winter, it can be used as a personal heater with 2 heat settings (750-Watt and 1500-Watt). It has a large base for extra stability. Built-in safety features include overheat protection and cool touch housing. The unit operates at 120-Volt and plugs into a standard US outlet with a 6 ft. power cord.