1. The 0.5L oxygen cylinder allows the diver to stay 1-10 meters underwater for 5-12 minutes (depending on individual lung capacity and depth of diving), perfect for beginners.
2. Supports 3 types of inflation: Manual high-pressure Inflatable pump, aqualung switch, electric inflator.
3. Uses 6061T6 aluminum material and meets the manufacturing standards for diving equipment.
4. Comes with a pressure gauge to show how much air is in the diving tank.
5. Fitted with an ergonomic silicone mouthpiece.
6. Press and hold the top to vent the pressure inside the bottle.
7. Lightweight and portable design, it can be taken on board after twisting the breathing valve.

Detailed Package Contained 

1*0.5L mini scuba diving tank    1*diving storage bag  1*anti-miss rope