[appearance size]: 40 x 40 x 20mmRated voltage: DC24V[voltage range]: DC7.0V-26.6V[input power]: 1.7WRated speed: 8200 r.p.m[temperature range]: -10.. 70 degrees C[life]: 25 C L10 is expected to be 50000 hours[bearing structure]: HYPRO bearingThe wind is discharged from the support, facing the rotor counter clockwise rotation.[wiring mode]: + Red - BlackMaximum air volume: 10.8CFMMotor protection: fault level protection and locked rotor protectionMinimum wind pressure: 0.. 40 Pa[noise index]: 32 dB (A)[material]: glass fiber reinced plastic, PBT shell, PA bladeElectronic switch to rotor DC fan, the integrity of the electronic components\