Tamaño: 120*120*38mmBearing type: Two ball, sleeve. HY ,otherFrame materials: Plastic (UL94V-0)Impeller materials: Plastic (UL94V-0)Weight: 300gCertification: CE, ROHS, FCCWire: 2 with Customized connectorRated voltage: 24VNoise Level: 45.7~63.5 dBA