[Overview] 
When getting in the car in winter, it elim inates the displeasurek by eliminating the chill from the steering wheel. 
  
[Features] 
by using the heating materials (Heating wire, Sinus, carbon), it maintains the surface temperature of the steering wheel at the constant temperature(20-25℃).

As for the temperature control units, NTC/PTC(Negative Temperature Coefficient/Positive Tem perature Coefficient) and ECU(Electronic Control Unit)are used.