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Autonomous Robots Prevent Crime

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Stacy Dean Stephens

VP Marketing & Sales

The Law Officer's Pocket Manual - Bloomberg BNA
This handy 4" x 6" spiral-bound manual offers examples showing how rules are...

Product Patrol

Sobriety Testing Device

Company: HGPen

September 30, 2014

The purpose of the HGPen is to provide a standardized instrument for the horizontal gaze nystagmus (HGN) test battery by indicating to the officer how long each test must be administered. According to the company, the HGPen greatly improves the muscle memory needed for the HGN test battery and allows officers to focus on clues and officer safety, not counting and worrying about test battery order and application. It is intended as both a training tool and a practical tool for the field.

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