Specifically designed for inhalers and fish tanks. This dualhead vacuum pump delivers targeted airflow for inhalation devices and aquarium aeration, providing reliable performance in a compact form. Two voltage settings. Choose 3 5V or 6 12V to suit your power source and setup, offering flexibility across different configurations. Compact size for easy transport. Measuring 8 x 2.7 x 2.7 cm, it is lightweight and portable, fitting easily into a toolkit or travel kit. Efficient dual head design. Two pump heads operate together to maximize airflow and deliver stable performance for both inhalers and fish tanks. Key benefits Reliable airflow for delicate devices and small tanks Flexible power options with dual voltage settings Small footprint and portability for onthego use Dualhead configuration provides enhanced air delivery Applications and use scenarios Inhalation equipment setup: Provide steady, controlled airflow for inhalerrelated demonstrations or testing in a compact, selfcontained unit. Small aquarium aeration: Supply consistent air to small fish tanks, assisting with oxygenation and water circulation. Portable field or classroom use: A compact pump that supports educational demonstrations or experiments requiring a lightweight air source.