INNOMAX Thermal Guardian Touch Temp Solid State Hardside Waterbed Heater, Full Watt Convenient to Set and Easy to Read LED Digital Temperature Control with On/Off Button is accurate to 1/8 degree of set point Certified to the standards of the Underwriter's Laboratories (UL) #1445 for Waterbed Heaters Full Watt Solid State Waterbed Heater for use with minimum 9 depth waterbeds in rigid side box or wood waterbed frames Larger pad with 64-gauge Thermal Fused Duraflex vinyl Unique double mount control EMF Reduced Circuitry Design Comprehensive 5 year limited warranty Convenient to Set and Easy to Read LED Digital Temperature Control with On/off Button is accurate to 1/8 degree of set point Certified to the standards of the Underwriter's Laboratories (UL) No.1445 for Waterbed Heaters Full Watt Solid State Waterbed Heater for use with minimum 9" depth waterbeds in rigid side box or wood waterbed frames Larger pad with 64-gauge Thermal Fused Duraflex vinyl Unique double mount control EMF Reduced Circuitry Design Comprehensive 5 year limited warranty