Amaze-Heater 250SS+HG Electric Wall Mounted Room Space - Heat Guard Model, 250 W, 120 V 250 Watts (853 BTU), 120 volts, 2.08 Amps Uses only 0.25 Kw/hr of energy - Ideal for 100 sft room. All advantages of the Base Model PLUS... Heatguard reduces surface temperature to about 120F, making it the safest heater of its kind! Heatguard feature doubles the efficiency of heat distribution due to dual convection Heatguard can be custom decorated with any paint, sport team logo stickers, stencil art, etc.