Wuzstar Submersible System Kit Mini Scuba Cylinder Diving Equipment 0.5L Oxygen Cylinder Tank+Pump Snorkeling Breath

Mini scuba tank is made of high quality aluminum alloy and silicone. The entire body made of aluminium alloys better resists internal corrosion and stands up well to damage High pressure air pump by hand. It only takes about 6 to 7 minutes to fill a 0.5L oxygen cylinder.With a pressure gauge on it, you can know when to stop inflating Emergency dive cylinder is easy to operate, with multiple inflation methods, suitable for recreational diving gas source within 10 meters, and in waters that above 10 degrees Celsius Package List:1 X 0.5l Air Tank,1 X High-pressure Pump If you have any issues, inquiries or need assistance, please feel free to contact us, we will try our best to help you