CHIKADIV C300-A1 Mini Scuba Tank Diving Gear for Diver 0.5L Diving Tank Diving Cylinder with 5-10 Minutes Backup Diving Equipment Kit for Underwater 74885W • Battery Capacity: 2000mAh lithium

• Battery Capacity: 2000mAh lithium battery

or walking without uncomfortable pressure on your legs

recommended replacement every three months for optimal performance

• 【Soft Velvet Interior】With smooth and soft velvet lining

Resolution: 240*320

CHIKADIV C300-A1 Mini Scuba Tank Diving Gear for Diver 0.5L Diving Tank Diving Cylinder with 5-10 Minutes Backup Diving Equipment Kit for Underwater 74885W • Battery Capacity: 2000mAh lithiumFeatures & Specifications The entire body made of aerospace aluminum better resists internal corrosion and stands up well to damage. This air tank is a mini, very strong container that holds large volumes of compressed air Compared with traditional oxygen cylinders, they are bulky and require a high level of professionalism. The mini oxygen tanks are small in size and easy to carry Suitable for professional diving backup air sources, fishermen, novice