Function:This product is suitable for advertising models, children playing inflatable models, etc. The product has low noise, large air volume, high air pressure, small size, light weight, easy to use and assemble, safe and reliable, easy to use, beautiful appearance, energy saving, time saving, work efficiency improvement, and small impact on the environment.Notes:When storing and transporting products, pay attention to moisture-proof, dust-proof, acid-proof and moisture-proofSpecification:Power: 250W 420m3 or h 1100Pa 71dbNominal Voltage: 220VRotation speed: 2800r or minFrequency: 50HzMaterial ABS Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.