Specifications BrandChikaDIVUsing timeAbout 5 7 minsunderwater within three metersMaterial6061 Aviation AluminumTypeC300 PlusN W1kgCapacity0 5 LColorBlack GreenSetA 1 x 0 5L Oxygen Cylinder 1x lanyardB 1 x 0 5L Oxygen Cylinder 1x lanyard 1x adapterC 1 x 0 5L Oxygen Cylinder 1x lanyard 1x hand pumpD 1 x 0 5L Oxygen Cylinder 1x lanyard 1x adapter 1x hand pump 1x diving glassesFeatures 5 7mins Underwater Experience Chikadiv mini scuba tank has 0 5L capacity You can stay up for 5 7 minutes underwater with total freedom The usage time will be affected by external factors such as temperature diving depth and breathing rate Portable Design Chikadiv mini scuba tank is only 1 4kg when it is empty Compared to the traditional oxygen cylinders Chikadiv scuba tank is smaller and lighter so you can carry it easily You can take it in your luggage for airplane journeys What s more there is no skill requirement to an amateur Various Inflation modes The 8mm one way inflation valve of scuba diving tank can connect the refill adapter to fill up Usually you can use a bigger bottle to guide vials Also you can use the high pressure hand pump or electronic pump The former one takes about 25 30 minutes the electronic one takes about 8 10 minutes In addition if there is a diving store you can ask for help Quality Guarantee The whole bottle of scuba tank is made of 6061 aviation aluminum with 4mm thickness which is more Anti oxidation and anti corrosion The working pressure is no