Bosch GLM 30 Laser Distance Measurer 30 Meter-Length measurement – Easy, compact, for Professionals!-Most compact Bosch Blue laser rangefinder-Highest ease of use innovative one button concept-Easy material calculation with unique Auto-sum feature-Professional performance 30m working range, 2mm accuracy-Range and accuracy are ISO certified!-A professional, compact laser rangefinder at a very competitive price point-Perform accurate length measurements in the most simple way with just one button-Automatically illuminated display-Dust and splash protection: IP 54-1 Year Bosch Parts & Service Warranty