Specification BrandDIDEEPModel S400PlusName1L Scuba Diving Tank Capacity 1LUse time 15 20 minutesOxygen cylinder material Aviation aluminum alloyGas capacity200LDimensions35 9cmNet weight6 4kg Feature X4000Pro scuba tank uses an extension tube to connect to the pressure gauge which is more convenient for us to check the pressure gauge when diving At the same time our original portable messenger bag has been changed to a portable waist pack bag You can easily carry it and free your hands to do more things underwater LARGER CAPACITY BUT PORTABLE SMACO diving tank has a capacity of 1L and can be used for 340 underwater breaths at full capacity It can be used for 15 20 minutes of diving time Attention Diving depth temperature and breathing rate will affect the use time of the scuba tank WIDE COMPATIBILITY You can use a high pressure hand pump to inflate the scuba tank at any time Usually fill up in about 35 50 minutes Or you can use 8mm SMACO refill adapters large bottles guide vials usually filling a 1 liter diving tank in 8 seconds If you have a scuba tank air compressor at home The pressure of air compressor must be higher than 3000PSI 200Bar 20MPA it is convenient for you to inflate the diving tank PRESSURECORROSION RESISTANT The entire body made of aerospace aluminium alloys better resists internal corrosion and stands up well to damage Smaco cylinders are relatively small yet very strong containers that hold large volumes of compressed gas Ma