Features: 1) Non-wearing, non-polluting thermoelectric2) Heat dissipation to outside by fan with long life brushless motor (30,000hrs)3) Convenient plug into any 12V cigarette lighter in car, boat or a standard wall outlet in home, dormitory, officeSpecification: 1) Volume: 11 litre2) Performance: a) Cooling to 20oC -25oC below ambient temperature b) Heating to +65oC by set-point thermostat3) Material: ABS plastic for external; Solid polyurethane foam with CFC-free for insulation4) Optional: AC/DC or DC only producing area:China payment:Irrevocable L/C at sight, T/T supplying capacity:10,000pcs/month