I am selling this item because I no longer have a need for it. It has been cleaned and its operation has been confirmed. It comes with a DC power cord for a car cigarette lighter socket and an AC power cord for a wall outlet. The box and instruction manual are not included. 【Product Details】 Size [ W x D x H ]: Approximately 420 × 305 × 285 mm Internal Capacity: Approximately 10.5 L Weight: Approximately 4.3 kg Power Supply: DC 12 V, AC 100 V 50 / 60 Hz Power Consumption: DC: 45 W / AC: 60 W Operating Voltage Guarantee: DC: 10 ～ 15 V, AC: 90 ～ 110 V Cooling System: Electronic cooling system Cooling/Heating Temperatures Strong Cooling: 8 ± 3 ℃ (Ambient temperature 30 ℃) Weak Cooling: 10 ± 3 ℃ (Ambient temperature 30 ℃) Heating: 55 ± 6 ℃ (Ambient temperature 20 ℃) Overheat Protection Device Thermostat: 82 ± 5 ℃ Noise Level Strong Cooling: 55 dB or less Weak Cooling: 40 dB or less Heating: 20 dB or less A-weighted Product Operating Environment Temperature 0 ～ 40 ℃ (Normal humidity) Product Storage Temperature -20 ～ 60 ℃ (Normal humidity, but without condensation) Overcurrent Protection Device Current Fuse: Power supply board 125 V 5 A (AC power only) Overcurrent Protection Device Switch board 125 V 8 A (AC / DC compatible)