Product volume: 18L Package Size: 565*235*405mm Net weight: 8.6kg Noisy: ≤45db Working Voltage: DC12/24V Approve power (refrigeration): refrigeration: 55W Refrigeration range: +10℃~-18℃ Working temperature range: -10℃~+55℃ Refrigerant: R134a(40g) Refrigeration method: compressor refrigeration Material: PP out case, Embossed aluminum liner