The Optimus fan brings you the finest digital oscillating fan heater with digital thermostat foot step on and off and touch screen control. It features levels of heating that is upto 2 levels and one to twelve hour's timer. It runs on electric power source. This heater is one of the known and features advance technology compared to the previous heater models.Motorized Oscillating Base Rotates a Full 90 DegreesOverheat Protection CircuitTouch Screen ControlPortable fan heater with 2 heat settings and automatic thermostat controlMotorized oscillating base for even heat distribution; foot-step on/off controlDigital touch-screen controls; digital thermostat; 1- to 12-hour timerTip-over safety switch; internal heat-limiting thermostat; overheat protection circuit