Product volume: 45L Package Size: 659*374*477mm Net weight: 22kg Noisy: ≤45db Working Voltage: DC12/24V Approve power (refrigeration): refrigeration: 45W Refrigeration range: +10℃~-18℃ Working temperature range: -10℃~+55℃ Refrigerant: R134a(40g) Refrigeration method: compressor refrigeration Material: Metal plate spray out case , Embossed aluminum liner