Bosch GLL 2-15 Self-Leveling Cross-Line Laser Kit- Discontinued by Manufacturer N/A Imported Robust Over-Molded Construction - ensures water/ dust protection and sure grip for dependable operation Easy Access Battery Box - Change batteries quickly Automatic Unit Shut-off - Saves battery life Simple Keypad Operation - Easily select between horizontal, vertical, and cross line modes Floor and Magnetic Wall Bracket - Provides easy setup and use Class IIa laser product, &lt;1mW power output