... :by Electronic Module, convenient-plug into any DC 12 volt cigarette lighter in car and boat, or with any AC plug at ... home. Cooler: 46W±10% 18-20°degree below ambient temperature Heater 42W±10% 55-65°degree set-point thermostat ... , Mini fridges, wine coolers, ice makers etc for more than 10 years, we have advanced production equipment as well as testing ...