Specifications BrandChikaDIVModelC400Duration of Breathing15 20 minutes For reference only different peopleuse different use time Cylinder Capacity1 LGreatest Pressure3000psi 200bar 20mpaSusface Technologyhard anodizing sprayingBottle Head ThreadM18x1 5Way of BreathConstant pressure typeSetA 1 x 1L Oxygen Cylinder 1x portable bagB 1 x 1L Oxygen Cylinder 1x portable bag 1x hand pumpFeatures EASY TO USE You can enjoy diving time for 15 20 minutes with our scuba tank Our mini scuba tank has a 1L capacity which allows you to dive underwater freely Influenced by different external factors such as the temperature and diving depth the breathing time will be various If you are good at controlling your breath frequency you will use it longer Our diving tanks are also friendly to a beginner HIGH QUALITY Our diving tanks are made of aviation aluminum which can effectively resist seawater corrosion The mouthpiece is made of food grade silicone which will not crack easily The explosion proof is designed to release pressure in time to prevent over inflation of the diving bottle You can estimate the amount of gas in the cylinder by looking at the pressure gauge All diving tanks are DOT certified HOW TO INFLATE The scuba tank is equipped with an 8mm inflation interface and the maximum pressure the tank can stand is up to 20MP 3000PSI 200Bar Three inflate ways can be adopted First you can use the scuba adaptor to inflate Second you can use an electric compressor to