Specification Name:28L Car Fridge Q-26 Cooling System Compressor System rated voltage DC 12V, DC 24V, AC 100V~240V supplies PP, ABS coloration Grey Refrigerant R134a Cooling Capacity From -22 ℃ to +20 ℃ Insulation: CFC-free Polyurethane Temperature Control: Touch Screen Control Panel Battery Monitor: 3-Level Low Voltage Protection