Check the listing for details. Scuba Tank Kit 20L Underwater Diving Tank Kit Lung Tank for Diving Entertainment. Color: Yellow, Black, Condition: New. Listed at 302.34 USD. Specifications Assembly Required: Yes Style: Modern Colour: Yellow, Black Material: 6061 Aluminium Alloy, PT, Silicone Inflation Method: Electric High-Pressure Air Pump Capacity: 2 L/0.53 Gal Maximum Pressure: 3000 PSI (200 BAR/20 MPa) Underwater Usage Time: About 30-50 Mins(For Reference Only. It is Related to Each Person's Lung Capacity, Breathing Rhythm, and Diving Depth) Cylinder Interface Specification: M18 × 1.5 Pressure Gauge Interface Specification: M10 × 1 Applicable Water Temperature: ≥ 10 ℃/50 ℉ Rising Speed: ≤ 15 m/49.21 ft/Min, ≤ 6 m/19.69 ft/Min (Last 6m/19.69 ft) Product Size (D*H): 11*41.5cm / 4.33*16.3in Package Size: 66*31.5*17cm / 25.98*12.4*6.69in Gross Weight: 5.85kg / 12.9lbs Net Weight: 4.01kg / 8.84lbs Package Included 1* Air Cylinder 1* Dual-s.