REEKON T1 Tomahawk digital tape measure. It's self-calibrating and has an accuracy of less than 1/32 of an inch. If the tape suddenly becomes worn or damaged, no worries, it can be easily replaced. The built-in electronic paper display can store 500 measurements, you can view them, sort, delete - in general, full control over your data. It has a green laser pointer, this is projected from the front surface of the tape measure, helping you to accurately align and mark the desired point. The T1 has a quick menu where you can measure inside dimensions, make relative measurements, find the center, you can switch between inches, feet, millimeters, and centimeters as you like. This tape measure can connect to the ROCK Jobsite app to wirelessly share cut lists, annotations, notes and calculations with anyone on the jobsite.