Features 1、MATERIAL: Made of aviation aluminum material, strictly tested to meet diving standards, ensuring the safety and reliability of the cylinder and guaranteeing the diver's smooth breathing. 2、REGULATOR: Equipped with a single regulator that opens the on demand breathing balance at any time, and a pressure gauge display that can accurately show the amount of air remaining. 3、HIGH DENSITY FILTER: The original high density filter design can effectively prevent impurities and dust from entering the air intake channel, to ensure that the diver inhales clean oxygen, so that breathing is smoother. 4、LIGHTWEIGHT AND EASY TO CARRY: The mini scuba tank is designed with a small volume of 0.5L, lightweight and easy to carry, convenient for divers to carry, suitable for scuba diving, snorkeling and other underwater activities, which is the necessary equipment for diving enthusiasts. 5、SAFE DIVING: The oxygen tank can provide enough oxygen to ensure safe diving, so you can enjoy the wonderful underwater world! And it has the function of adjustable breathing resistance, so that divers can freely adjust the breathing rhythm according to the needs. Item Type: Mini Scuba Tank Material: Aviation Aluminum, Silicone, Stainless Steel Weight: Approx. 1434g / 50.6oz Capacity: 0.5L Maximum Pressure: 3000PSI 200BAR 20MPA Package List 1 x Mini Scuba Tank 1 x Valve Head 1 x Screwdriver 2 x Rubber Ring 1 x Instruction Manual