This 165 Ft. green-beam laser measure is a fully featured tool with an easy-to-read color display, great accuracy and reinforced housing for durability. The Bosch BLAZE GLM165-25G uses green-beam technology, which generates a point/dot up to 4X brighter than standard red beams. The laser has accuracy up to 1/16 In., plus it includes a rounding button that rounds the measurement to the fraction that best suits the application and haptic feedback for loud jobsites. The digital laser measure also offers an IP65 rating, and it has an ergonomic design for better grip. It includes 11 different measuring functions, including real-time length, length, area, volume and indirect functions, and addition/subtraction capability. Includes (2) AA batteries.