Item Type: Miniature Vacuum Pump. STABLE PERFORMANCE: The small vacuum pump has a high airflow and good performance with a water of 1.5L‑3.2L per minute. 1 x Miniature Vacuum Pump. COPPER COIL: The built in copper coil is safe and stable, flexible and not easy to break, so the air pump is not easy to heat up during use and has a longer life.
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