Halls Services Company LLC performs surveillance utilizing the most advanced and sophisticated equipment, overt and covert video cameras, and sophisticated communications equipment. Our employees and agents are experts in the art of surveillance, and have thousands of hours of experience conducting successful investigations for our wide array of clients. Image stabilized, digital video cameras, with high power optical and digital telephoto lenses 35 mm SLR and digital still photographic cameras, with high power optical and digital telephoto lenses Body-worn covert video recording equipment High power binoculars and night vision equipment Digital cellular telephones and hand-held two-way radios Laptop computers with Global Positioning Satellite (GPS) navigation equipment