24V refrigerant: R134a refrigerant oil: POE68 Noise: 65db(A) Refrigerant filling: 420 ±10g Air output: 400m³/h Exteranl size: 961*812*192mm Internal size: 533*311*122mm Weight: 32KG EER: ≥2.7 Roted power: 900W Ratied cooling capacity: 2200W Compressor speed: 1000-2300 24V for agricultural machinery With 3 filters