Two-Sided Green Beam Rotary & Pulsed Line Laser Detector Keson The H-Beam frame has a

The H-Beam frame has a low weight which counts for easier handling and user convenience

eliminating the need for multiple bracket models

It uses alkaline batteries that can give power to the laser level up to 25 hours of battery life

and dust and water resistance

Two-Sided Green Beam Rotary & Pulsed Line Laser Detector Keson The H-Beam frame has aThe Johnson Two Sided Green Beam Laser Detector w Rod Clamp quickly and accurately locates green beam rotary lasers and pulsed line laser signals. It greatly expands the working range of any green beam rotary laser. This detector enables construction professionals to use the green beam rotary lasers in high ambient light conditions when the beam is invisible to the human eye. The front and back dual displays of this Johnson Level Two Sided Laser