Features Long service life, the pump has passed 100,000 times circle test. The noise is less than 55dB, suitable for scenarios where quieter sound is required. Large flow rate of more than 15L/min, better than traditional products. Excellent pump airtightness (for inflation only). Suitable for air compressors, separators, mobile phone screen removal, etc. Fitness massagers and small household electronic appliances, pumps, inhalations and laboratory-specific pumps. Features: Long service life, the pump has passed 100,000 times circle test. The noise is less than 55dB, suitable for scenarios where quieter sound is required. Large flow rate of more than 15L/min, better than traditional products. Excellent pump airtightness (for inflation only). Suitable for air compressors, separators, mobile phone screen removal, etc. Fitness massagers and small household electronic appliances, pumps, inhalations and laboratory-specific pumps. Specification: Rated Voltage: DC 12V Rated current: 800mA Inflation Time:53.33 kPa Airtightness: 15L/min Noise: Package List