Amazon.com: Bosch GLL 3X Professional Cross Line Laser level with 3 lines by Bosch Professional : Tools & Home Improvement
Amazon.com: Bosch GLL3-330C 200ft 360-Degree Red Beam Three-Plane Self-Leveling and Alignment-Line Laser with (1) 12V Max Lithium-Ion 2.0 Ah Battery and Charger, BM1 Positioning Device, and Carrying Case , Black : Automotive