This W32 series brushless DC motor(Dia. 32mm) applied rigid working circumstances in smart devices with equivalent quality comparing to other big names but cost-effective for dollars saving. It is reliable for precise working condition with S1 working duty, stainless steel shaft,with 1000 hours long life requirement requirements. PRODUCT DETAILS General Specification: Voltage: 3VDC Output Power: 0.598 watts Duty: S1, S2 Speed : 3,600 rpm Operational Temperature: -20 C to +40 C Insulation Grade: Class B, Class F Bearing Type: ball bearing, sleeve bearing Optional shaft material: #45 Steel, Stainless Steel, Cr40 Optional housing surface treatment: Powder Coated, Electroplating Housing Type: Air Ventilated Application Aromatherapy diffuser,suction pump,rudder control,helicopter, speedboat and etc.