16" laser level with 1/4" accuracy at 100 ft. and a 200 ft. indoor working range Laser works off of 2 AAA batteries(included) 360 degree rotary tripod adapter allows full circle rotation of your level 3 section aluminum tripod raises the level from 21" to 42" and provides a rigid and accurate base for working A.N.S.I. approved safety goggles to protect your eyes when working with lasers Custom fit blow mold case to protect your level when not in use Bonus lenses Line level lens create a "virtual" plumb or level laser line on the wall or other working surface 90 degree lens allow laser lens to be used as a laser plumb bob | | |