Total length including pistol 5,04 metres, diameter 45 centimetres, total weight 558 kilo, type pistol 4th, bursting charge type guncotton and weight 50-90kg, maximum depth adjustment 6 metres, content air chamber 342 litres, weight air 36,53 kilo, no heated air, no water injection. speed short distance 25-33 miles and long distance around 22 miles.
