VEVOR Mini Scuba Tank, 0.5L Portable Diving Tank for Underwater Breathing, Reusable Lung Diving Cylinder up to 10 Minutes Dive Time, Emergency Rescue Pony Bottle with Bag and Lanyard for Snorkeling

VEVOR Mini Scuba Tank, 0.5L Portable Diving Tank for Underwater Breathing, Reusable Lung Diving Cylinder up to 10 Minutes Dive Time, Emergency Rescue Pony Bottle with Bag and Lanyard for SnorkelingShort Dive Breathing SetHigh-Pressure ResistanceSmooth & ReliableMultiple Refilling MethodsTravel-Friendly & PortableLuminous Pressure GaugeTank Wall Thickness: 0.2 in / 4 mm,Tank Thread: M18 x 1.5,Tank Capacity: 0.13 Gal / 0.5 L,Tank Mouthpiece Material: Silicone,Maximum Diving Depth: 16.4 ft / 5 m,Item Model Number: S300-2,Product Weight: 3.3 lbs / 1.5 kg,Maximum Tank Filling Pressure: 20 MPa,Tank Diameter x Height (Tank Only): Φ2.4 x 11.8 in / Φ60 x 300 mm,Tank Refill Port Size: 0.3 in / 8 mm Male Connector,Tank Material: Aluminum