[{"text_idx": "#000000", "text": "24volts brushless 500w axial cooling fan for heavy trucks"}, {"text_idx": "#000002", "text": "Noise level 80db(A) at highest speedOes \u226525000h Ffordd rheoli PWM IP68 gwrth-ddw\u0302r gradd Tymheredd gweithio -40oC i +120oC"}]