Reddit reviews Bosch Self-Leveling Cross-Line Red-Beam High Power Laser Level GLL 30

Cross line mode: the Bosch GLL 30 projects 2 very bright laser lines, making a Cross Line projection for an array of level and align usesEntry Level: Ideal for homeowners and small remodeling jobs such as hanging pictures or installing shelves, wherever leveling or alignment is neededConvenient and Secure: Smart pendulum system allows laser to self level while also indicating out of level condition to help ensure accuracy and locks when in transitAccuracy: The Bosch GLL 30 laser's thin lines are highly visible up to 30 feet and offer accuracy of 5/16 inch at 30 feetCompact: features small dimensions and an ergonomic, handy, pocket size design so the GLL 30 can fit in any pocketClass II laser product, <1mw power output