Specifications:

Thermoelectric cooler and warmer

Liter Capacity: 20L

Cooling System: Environment-friendly Peltier cooling.

Digtal Temperature display and low voltage safeguard

Hot/cold, on/off switch. Red/green leds indicate warming or cooling

Cold effect: Cooling 18-20 degree Celsius below ambient temperature.

Hot effect: Warms to 60 degree Celsius by Set-point Thermostat.

Convenient-plug into any DC 12V. 24V.  cigarette lighter in car, boat and any
AC100V~120V or 220V~240V safe adapter indoors 
Ideal for home, office, car and outdoors