Summer Bonanza Sale on our Crystal Comfort Personal Heater- 150W Under Desk or Wall Mountable Space Heater Unique carbon crystal technology creates gentle, steady, and even heat great for offices or homes. 120 Volts, 150 Watt energy use is 1/10 of those 1,500 Watt heaters, but provides you all day warmth for pennies a day! Flexible and light, it includes a self-storing floor stand, or is wall mountable. No moving parts. Completely silent. No harmful emissions. Does not cycle on and off - just even heating at all time. Energy Efficient, Environmentally Green Friendly, Safe, and also Therapeutic Benefits