| Specification | Per Thruster | Both Thrusters | | ----------------------- | --------------------: | ------------------: | | **Length** | 2.2 m | — | | **Diameter** | 0.75 m | — | | **Weight** | ~850 kg | **~1,700 kg** | | **Power system** | ~35 MW peak | **~70 MW peak** | | **Estimated cost** | $180M | **$360M** | | **Installation volume** | ~1.0 m³ | **~2.0 m³** | | **Role** | High-speed propulsion | Primary V2M4 system |