Controls heat output of GEN X-3 heated clothing Variable controller with built-in rotary on/off switch Dual LED displays on/off and heat settings Dual outputs offer independent temperature control for two articles of GEN X-3 heated clothing; each output is able to control up to four articles of GEN X-3 heated clothing if they are interconnected and the total power does not exceed 10A Features overload, short circuit and reverse polarity protection measures Clip-on hook for waistband attachment. CORD DUAL THERMOSTAT