?USB Rechargeable?:USB charging air pump, Built-in 2000mAh rechargeable lithium battery provides up to 26hrs working time. Can be charged with wall charger, power bank, laptop and car charger.Great for outdoor fishing, fish transportation and power outages, etc.
?Two Working Modes?: You can set continuous mode to continuous oxygen supply,and the intermittent mode to extend the working time without charging; In the intermittent mode, the machine will work for 10 seconds and rest for 10 seconds.
?Free choice of plug-in or battery powered ?: It can be used when the power is plugged in.When power failure, it will automatically switch from electric to lithium battery work, ideal emergency oxygen pump,?for your fish tank when leave home or power cut.
?Ultra Quiet?: The bottom has 4 arrow-shaped cushion rubber columns designed to reduce noise.Minimum 35dB in lowest flow rate. It won’t disturb your sleep during it running.And there is a metal buckle on the back for easy hanging.
?What You Get?: Comes with everything you need: 1 x air pump, 1 x air stone, 1 x air tube (1.5m), 1 x check valve, 1 x USB cable (1m), 1 x user manual;Suitable for freshwater and saltwater applications