Bosch GPL100-40G Green Beam Self-Leveling Cross-Line Laser. Easy-to-use line laser – facilitates quick job setup with a range up to 100 Ft. With vertical, horizontal and cross-line modes. Built-in VisiMax technology – monitors power consumption to maximize line visibility and extend battery life. Bright green-beam laser – up to 4X brighter than standard red beams. Full rubber overmold housing – helps protect every major impact point, with a design similar to a roll cage. Easy-to-use laser setup modes – controls vertical, horizontal and cross lines. Versatile job layout – lines can be projected separately or together for a variety of level and alignment applications. Smart Pendulum System – allows tool to self-level, and it indicates out-of-level condition. Secure laser transport – after switching off, pendulum is locked. Onboard user interface – easily select among the layout modes. LB10 L-Bracket – provides fast setup and extra-strong magnets. DK10 Ceiling grid clip – provides easy setup in ceiling-grid applications. Jobsite-tough construction – withstands rainy or dusty jobsite conditions and is IP64 rated. Battery gauge – features a three-LED indicator for battery management. Includes: (4) AA batteries, LB10 L-Bracket, DK10 ceiling clip, hard carry case. Double check your address when you are checking out, If you have moved, update the address before paying. You are responsible for the address you provide at the time you order.