Two water jets mounted behind rotating louvers at the front of the vehicle provide steering and lift and propellers...

Two water jets mounted behind rotating louvers at the front of the vehicle provide steering and lift and propellers at the rear provide forward movement up to 2 knots at depths down to 33'. The two built-in scuba tanks and diving regulators allow two people to remain underwater for an hour. The zero-emission vehicle uses a 54 kW 160 NM electric motor powered by six 48-volt Lithium-ion batteries, allowing it to reach a maximum speed of 75 mph
https://www.hammacher.com/product/submarine-sports-car