SMACO S400 Pro 1L Scuba Tank Mini Scuba Diving Tank—DOT Certified Tank with 15-20 Minutes Backup Scuba Tank Kit Diving Oxygen Underwater Breathing Device with Aluminum Hard Case—S400 Pro C Green - SEBiger, S400PRO-D5-GREENDOT

• 🏊【2021 NEWEST UPGRADED】:S400 pro mini 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. 🏊【DOT CERTIFIED SCUBA TANK】 : In order to solve the pain of not being able to inflate in the dive shop, we have DOT certified for our diving bottles. You can solve the inflation problem of the diving bottle more freely according to your own needs. 🏊【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.We use an aluminum hard case, and diving bottles, adapters, and a cloth bag can all be placed in the aluminum hard case. Better for everyone to carry. 🏊【THREE GAS-FILLED METHODS】: You can use a high pressure hand pump to inflate the scuba tank at any time.(Usually fill up in about 25-30 minutes.)At the same time,you can use SMACO Refill adapter,large bottles guide vials,this is the fastest and most convenient method, usually filling a 1 liter diving tank in 8 seconds. if you have an electric air pump at home, it will leave you more time and money. 🏊【WHAT YOU WILL GET】:❤Perfect diving packages(include a 1L scuba tank, aluminum hard case, a hand pump and a cloth bag)❤24 hours services online.❤Lifetime Customer Support.