Specifications BrandDIDEEPProduct Name1L Portable Scuba Diving TankMaterial6061 Aviation AluminumMaximum Working Pressure20MPA 200BAR 3000PSICapacity1LDuration10 20 MinutesColorBlack YellowNet Weight2 1kgGross Weight2 8kgPacking Size44 5 28 6 13cm Features Compact portable lightweight easy to carry Breathe underwater diving with total freedom Made of aviation aluminum material and meets manufacturing standards of diving equipment The breathing nozzle is made of food grade silicone which is safe and odorless The pressure gauge has a luminous function and the water is still clear at 80 meters Made of stainless steel it is waterproof corrosion resistant high hardness and durable Package includes 1 x 1L Diving Cylinder1 x Strap