DIDEEP X3000Pro 5-10 Mins 0.5L Mini Scuba Tank Air Diving Cylinder for Underwater Exploration Emergency Rescue - Green •Underwater Breathing: Allows divers to stay 1-10 meters underwater for 5-10 minutes, depending on lung capacity and diving depth, making it ideal for beginners •Multiple Inflation Methods: Supports three types of inflation: manual high-pressure pump, refill adapter, and electric inflator for versatile use •Durable Construction: Made from 6061 T6 aluminum, it meets diving equipment manufacturing standards for safety and durability •Pressure Gauge: Equipped with a pressure gauge that shows the remaining air in the tank, ensuring safe and informed diving •Ergonomic Design: Features an ergonomic silicone mouthpiece for comfortable breathing and a pressure release function for easy venting Specifications: •Material: Aerospace Aluminum •Maximum Working Pressure: 20MPA / 200BAR / 3000PSI •Capacity: 0.5L •Operating Depth: Up to 10 meters for recreational air supply, up to 30 meters as a backup air source •Usage Duration: 5-10 minutes (Actual time varies depending on diving depth and individual breathing rhythm) •Net Weight: 1.1KG Package included: •1 x Mini Lung Air Tank •1 x Accessories Pack for Vulnerable Parts •1 x Multi-language User Manual (Chinese, English, German, Japanese, French, Spanish, Italian, Russian)