6 Infiniter 100 Laser pointers(Black).Definitely a high quality product! Original Designed & Made in Taiwan with a high-quality manufacturing service and outstandingly lower RMA rate than the industrial average for others made in China. * Powered by 2 AAA batteries (INCLUDED!!) which is convenient and cost effective. Very low power consumption and service time up to 40 hours. * PEN STYLE. Light (47g incl. battery), strong and durable aircraft aluminum alloy body (NOT the cheaper plactic). * Transmission distance up to 500M (open space) for freedom to move around the room. A must have. Ideal for Classroom/Business Presentation, Medical professionals, Construction supervisors/Inspectors and cat/dog chase toy. * INFINITER classical model, best-selling in the USA for more than ten years with product liability insurance coverage. Built-in Auto-Power-control circuit to meet FDA Laser Safety Regulation.