Features: Primary pressure reducing valves: hard chlorinated and hardened surfaces, anti-stamping and corrosion resistance, durable and stable. Total valves switch: the gas-source can be completely closed to ensure no leakage in storage, and the gas-outflow required by each person can be adjusted. Plastic Breathing Valves: Lightweight and durable, the PC case is strong and durable. 360° rotating head: 360° free rotation, adapt to any posture underwater, and breathing freely for free diving. Pressure gauge: With luminous function, it is still clear at 30 meters underwater. The stainless steel material is waterproof, has high corrosion resistance and hardness, and is compressive and durable. High-pressure gas-storage tank: high-quality aluminum material is selected, and the surfaces is sprayed with plastic, which is resistant to high pressure, impact and seawater corrosion. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Aluminum 6061-T6 Capacity: 1L Package List: 1 x gas-cylinderbreather valvesextended pressure gauge 1 x snorkeling mask 1x Adapter 1 x Diving Bag 1 x mask connector 1 x small handbag Dear buyer,Attention Due to the different tariffs of this product in many countries, the current price does not include customs clearance taxes.If you agree to buy the product, you will be willing to pay the customs duty, according to statistics, the tax is about 35-60 eurosPlease pay attention to customs clearance information within 5-9 days after the order is shipped. Also pay attention to emails from retailers.