Keller's phaser is a short range but powerful weapon found in Space Rangers.
- Higher damage and similar range to Photon gun
- Higher damage and shorter range than Industrial laser
- Higher damage and similar rage to Zip gun
- Higher damage and shorter range than Graviton beamer
Arcade Mode Effect in Space Rangers 1: In hyperspace, it is likewise short range, producing a rapid-fire attack. Like the photon gun is has a limited arc of fire in front of your ship that will try to track the nearest target.