100% brand new and high quality! High quality 3D printer accessories, blower. Can perfectly solve your 3D printer cooling problem.Features:1. Super ventilation, super wind pressure, cooling effect is remarkable.2. Incoming PBT anti-plastic material, environmental protection fire, no deformation at high temperature.3. Using Taiwan imported chips, low power consumption, can do PWM function.4. Environmental protection, safe, harmless.5. High quality raw materials, fine workmanship.Specification:Condition: 100% Brand NewMaterial: ABSColor: BlackSize: Approx. 40 * 40 * 20 mm / 1.5 * 1.5 * 0.7 inchModel: 4020 BlowerFan model: DFS4020Rated Voltage: DC12V / DC24V (optional)Voltage Range: 10.8V-13.2VInput Current: 0.05-0.20 ARated Speed: 4000-6000r.p.mWorking Temperature: -10 ..110 CStorage Temperature: -40---110 CAir Volume Range: 2.90-4.10 CFMWind Pressure Range: 4.90-8.50mmH2ONoise Index: 25.5-34.8dBWeight: Approx. 23 gPackage List:1 * FanNote:1.Please allow 1-3 cm error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard..