Class II Laser, 500–540 nm <10mW The Bosch GLL3-300G Green-Beam 360-Degree Three-Plane Leveling and Alignment Laser offers an all-in-one solution for leveling, aligning, squaring, and plumbing. Featuring three full 360-degree laser planes (one horizontal and two vertical), it allows users to complete full-room layouts with a single setup. The advanced green-beam technology delivers up to four times brighter visibility than standard red beams, with a visible range of up to 200 feet and an extended working range of up to 300 feet when used with the optional LR8 receiver. The built-in VisiMax technology optimizes power usage for maximum line visibility and longer runtime. The included BM1 positioning device offers versatile mounting options on magnetic surfaces, drywall, wood, or flat floors. Additional features include a microfine height-adjustment system for precision setup, a smart pendulum system for self-leveling and out-of-level indication, and a manual mode for angled applications. Class II 630 – 650 nm