The Bosch GCL100-80CG 12 V Max green-beam connected cross-line laser with plumb points delivers all-in-one versatility, with highly visible lines and points. They provide horizontal level, vertical alignment and plumb point transfer applications. The tool features Bosch-exclusive VisiMax(TM) technology, which monitors tool temperature and power consumption to deliver the brightest line for the job. The laser projects visible green lines up to 100 ft, which are up to 4X brighter than standard red beams. The laser features Bosch 12 V Max Lithium-ion power for extended laser runtime during complex or all day layout jobs, provides a visible range of 100 ft and can work with an optional Bosch laser receiver to extend that range to 165 ft the Smart Pendulum System self-levels up to ±4°, indicates out-of-level condition and locks for safe tool transport. All-in-one functionality-facilitates one-person job setup with horizontal, vertical alignment and plumb point transfer applications, connected capability, Li-ion battery technology and long working range Built-in VisiMax(TM) technology-delivers maximum beam brightness, optimized energy efficiency and long-term tool reliability Bright green-beam laser lines-up to 4X brighter than standard red beams Bosch Levelling Remote App-free to download and free to use, this app turns the levelling laser on and off, selects the laser operating modes, adjusts line visibility and provides battery and level alerts 12 V Max Lithium-ion power-features long runtime for complex or all-day layout jobs Bright laser lines-has a visible range of 100 ft with an accuracy of ±1/8 in at 30 ft for confidence in the job setup Pulse receiver mode-use an optional laser receiver (LR 6 or LR8) for applications with a 165 ft working range Smart Pendulum System-self levels, indicates out-of-level condition, and locks pendulum for safe transport RM 2 Magnetic Rotating Mount-included accessory rotates 360° while staying centred on the plumb point and offers fine adjustment knob Bosch Connected Green-Beam Cross-Line Laser - 12V Max