Portable and Easy to Carry: This reusable scuba diving tank is designed for convenience. After you disassemble the compact scuba tank, you can take it with you on any airplane and enjoy your dream vacation<br> Constant Pressure Valve Brings A Smooth Breathing: Diving scuba cylinder adopts a constant pressure air outlet device, providing a consistent air supply in different environments and diving depths to ensure a comfortable and safe underwater exploration<br> Up to 10 Mins Breathing Time: The capacity of the portable scuba tank is 0.5L, which can provide about 5-10 minutes of breath. Suitable for diving in shallow water such as diving exercises, swimming pool salvage, or for emergency underwater search and rescue<br> Durability and Safety: DEDEPU mini scuba tanks are made of high quality Aluminum Alloy, which have exceptional durability and corrosion resistant. All lung tanks are DOT-certified to ensure safe and reliable diving experience<br> Well Made: Equipped with an instant waterproof luminous meter, you can easily monitor the remaining gas level of your tank during dive. Please do not exceed 33ft diving depth<br>Note: <br>1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. <br>2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you!<br>About Shipping: <br>1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly.<br>2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.<br>3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 1169 hours, wish you a happy shopping!