Laser Technology TruPulse 360R Laser Rangefinder Professional Grade, impact resistant, dust and waterproof, lightweight, low-cost laser rangefinder FDA Class-1 Eye-Safe Laser Measures HD, VD, SD, INC, HT, AZ and ML 2,000 m (6,560 ft) Max Range includes advanced target modes: Closest, Farthest, Continuous and Filter TruTargeting: Automatically provides the best possible accuracy and acquisition distance to a given target Integrates with GPS and popular GIS software.