This small dual head vacuum pump is designed for inhalers and fish tank aeration, delivering reliable airflow in both applications. Two power settings available Choose from 35V or 612V to match your power source and needs, providing flexibility in operation. Compact and portable Dimensions are 8 x 2.7 x 2.7 cm, making this pump easy to fit into tight spaces and simple to move between setups. Dual head design for better performance The two pumping heads deliver increased air output, helping ensure effective aeration for aquariums and adequate airflow for inhaler related setups. Specifications and compatibility Function: dual head vacuum pump Compatibility: suitable for inhalers and fish tank aeration Size: 8 x 2.7 x 2.7 cm Power options: 35V or 612V Material: not specified Performance: enhanced air pumping capability due to dual heads Use scenarios Small home aquarium: drive an air line, diffuser, or air stone to improve oxygenation in a compact tank. Inhaler related setups: provide controlled airflow for compatible inhaler accessories or home care configurations. Portable projects: serve as a compact, dual head air pump for DIY experiments or travel setups where space and weight are considerations.