The TLM99 Laser Distance Measurer features Lithium-ion battery and green beam laser technology. This laser is debris and water resistant with an IP65 rating and with an over-molded housing, it can withstand harsh conditions found on the worksite. Full-time pulse mode allows use with detector, maintains full brightness for visibility, and extends range Overmolded housing and IP65 debris/water resistance Locking pendulum helps prevent damage to internal components Applications: - Framing - Drywall - Extended Ceiling Bracket - Kitchen Installation - Interior Finishing - Layout - Plumbing Walls - Squaring Corners - LEVELING Walls to Foundation - Laying Steel track - Railing install - Laying Boards - Digging Footings - Retaining Wall - Patio - Tile Backsplash - Fireplace - Bathroom tile - Digging Consistent Depths - Laying Tile/Linoleum - Cuts outs - Level Countertops - Cabinet Install - Backsplash - Drywall Cutouts - Interior Can Lights - Use as baseline - Trim - Crown Molding Inc