Laser Products' FR-16 100-foot laser square

Laser Products' new FR-16 100-foot laser square extends squaring 100-plus feet instantly, according to the company. The square uses two 1-milliwatt Class II lasers mounted to an aluminum square, and offers more than 25 hours of operation on 2 AA batteries, according to Laser Products.

The FR-16 comes with a full one-year warranty.