Bosch Self Leveling 5-Point Alignment Laser with Cross-Line GCL25 VERSATILITY: The Bosch GCL25 Self-Leveling Laser offers five points plus a cross-line for a two-in-one laser, eliminating the need for two tools. VISIBILITY: The GCL25 provides highly visible laser points and laser lines for horizontal leveling, vertical alignment, squaring, layout and plumb point transfer. SELF LEVELING: With Boschs Smart Pendulum System the alignment laser self levels and indicates out-of-level condition. Secure transport lock protects pendulum when unit is switched off. Manual mode locks lines for use at any angle. CONVENITENT: The GCL25 offers four selectable leveling modes so users can easily toggle through 5-point, horizontal line, vertical line or cross-line modes. Class IIa laser product, &lt;1mW power output