JEBO 9950 aquarium air pump fish tank oxygen pump electrical

This appliance is suitable for indoor use only; Find a suitable location for your air pump; The air pump must be located higher than the aquarium water level to prevent water getting into the air pump when the power is off; If the appliance fails into the water, do not reach for it. Firstly unplug it, then retrieve it. If electrical components of the appliance get wets,unplug the appliance immediately. AC/DC Dual use air pump; Energy saving. High Performance; Double muffling design, low noise, high air flow; Continuous Work with large battery capacity.