Ryobi green laser level, 360° vertical and horizontal line, intuitive self-leveling with LED indication, ON/OFF switch. Maximum length 82 feet (25m). Class 2, 1mW - Amazon.com
RYOBI Multi Surface Laser Level ELL1750 - The Home Depot
Amazon.com: Ryobi RBLDM20, Laser Distance Meter, Compact and Pocket, with Charge Status Indicator. Continuous Measurement up to 20M. 2xAAA Batteries Included. : Tools & Home Improvement
Amazon.com: Ryobi RBLDM20, Laser Distance Meter, Compact and Pocket, with Charge Status Indicator. Continuous Measurement up to 20M. 2xAAA Batteries Included. : Tools & Home Improvement