BOSCH ALUMINUM TRIPOD MODEL BT 150 BLACK 1.5M: ABSOLUTE STABILITY ON ANY SURFACE; ADJUSTABLE HEIGHT FROM 55 TO 157 CM; LIGHTWEIGHT AND DURABLE ALUMINUM CONSTRUCTION; SPHERICAL BUBBLE LEVEL FOR ACCURACY; THREE‑PLANE LEVELING AND ALIGNMENT LASER WITH GREEN BEAM, 360° AND 12 V MAX, WITH (1) 2.0 AH BATTERY OR RECHARGEABLE; BRIGHT GREEN BEAM LASER: UP TO FOUR TIMES BRIGHTER COMPARED TO STANDARD RED BEAMS, WITH A WORKING RANGE OF UP TO 200 FT DIAMETER; BLUETOOTH® CONNECTIVITY: ALLOWS CONTROLLING THE LASER’S OPERATION FROM OTHER AREAS OF THE ROOM USING A SMARTPHONE; THE APP TURNS THE LEVELING LASER AND RECEIVER MODE ON AND OFF, ALLOWS SELECTING LASER PLANES, ADJUSTING LINE VISIBILITY, AND DISPLAYING BATTERY AND LEVEL ALERTS; PULSE MODE: EXTENDS THE WORKING RANGE UP TO 330 FT (DIAMETER) AND/OR IN BRIGHT LIGHTING CONDITIONS USING THE OPTIONAL LR8 RECEIVER; SMART PENDULUM SYSTEM: SELF-LEVELS AND INDICATES WHEN IT IS OUT OF LEVEL WITH A TOLERANCE OF ±4°; MANUAL MODE: LOCKS THE LINES FOR USE AT ANY ANGLE.