The Pulse Laser Detector is designed to be used with Masculine Pro Laser Levels, Models 40-6602 and 40-6662, to quickly and accurately locates pulse laser signals. Includes clamp for attaching to leveling staffs or grade rods. Dust and water resistant. Auto Shutdown: Yes, Light Type: LED, Grade: IP67: Sealed for waterproof and dustproof rating, Display Type: LED, Indoor/Outdoor Use: Indoor/outdoor, Mount Bracket Included: Yes, clamp, Backlit Display: Yes, Battery Included: Yes, Dimensions L x W x H (in.): 8 1/16 x 6 1/4 x 2 1/8, Accuracy: 0.019 ² 50-Feet. (0.5mm ² 15m) 0.039 ² 100-Feet. (1mm ² 35m), Detection Setting Type: Fine, coarse, Laser Type: Visible/invisible, Front and Back Display: Yes, Compatible Tool: Pulse line laser by Masculine, Mount Type: Rod mount, Battery Type: 9 Volt, Magnetic: No, Range (ft.): Up to 300, Indicator Type: Visual, audible.