The Halo from ExoTerra Resource, LLC is a Hall Effect Thruster that has a thrust range of 4-30 mN. It can be used in SmallSats and 6U CubeSats up to ESPA class microsatellites. This spacecraft thruster has a specific impulse of 700-1400 sec and an impulse of up to 450 kN. It can use Xenon or Krypton as a propellant and has a power consumption of 100-450 W. The spacecraft thruster has a mass of 0.79 Kg and is ideal for station keeping, de-orbit, and low-cost lunar and interplanetary missions.