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Bosch REVOLVE4000 Self-Leveling Rotary Laser

The Bosch 18V REVOLVE4000 Self-Leveling Rotary Laser with uCAL User-calibration delivers a comprehensive solution for precise outdoor and indoor leveling.


  • Fully featured rotary laser – has Dual Dial-In Slope, CORE18V power, Bluetooth® connectivity, uCAL user-calibration and more
  • Dual Dial-In Slope – allows slope angle adjustment on both the X and Y axes
  • Dual Power Source – for extended runtime and option of a 4.0 Ah CORE18V battery or a battery adapter with four (D) cell batteries
  • Durable design – engineered with a cage rubber overmold and an innovative handle design to stand up to the toughest jobsites; built to IP68 dust- and water-protection standards
  • Bluetooth® connectivity – connects to a mobile device, linking to the free Bosch Leveling Remote App, to control sleep mode, Dual Dial-In Slope, and more
  • uCAL – user-calibration guiding the user step-by-step to confirm tool status or calibrate the rotary laser to ensure accuracy on the jobsite
  • Long working range – range of up to 4,000 Ft. with laser receiver, the laser accuracy of up to ±1/16 In. at 100 Ft. in horizontal mode and ±1/8 In. at 100 Ft. in vertical mode
  • Vertical-beam functionality – provides a vertical beam at 90° point for layout, squaring and plumb applications
  • Electronic self-leveling – allows for easy setup and use on the job
  • Disturbance monitor – indicates if tool position changes, ensuring consistent leveling accuracy
  • Variable-speed and scan-angle selection – allows for maximum visibility at different lighting conditions




± 1/16 In. @ 100 Ft. Horizontal Mode ± 1/8 In. @ 100 Ft. Vertical Mode


Lithium-Ion Battery

Battery Voltage (V)




IP Rating

IP 68

Laser Diode

Class II 635 nm, < 1mW



Leveling Type

Self-Leveling, Up to 5°


Plastic Composite

Mount Threading


Operating Temperature

14° F / -10° C ~1 22° F / 50° C


Up to 4,000-ft.






(1) GRL4000-80CHV 18V REVOLVE4000 Self-Leveling Connected Rotary Laser, (1) LR40 Laser Receiver with Bracket, (1) GBA18V40 18V CORE18V Lithium-Ion 4.0 Ah Compact Battery, (1) 18V Charger, (1) BA1 Alkaline Battery Adapter, (4) D Batteries, (4) AA Batteries, (1) WM6 Wall Mount, (1) RC5 Remote Control, (1) Carrying Case


  1. Mitchell Maccarthy says

    Any idea on a release date for the revolve lasers from Bosch? They originally said February 2020 but it’s March and still not available?? Want to pre order but an going to need to this spring/summer for projects.

    1. Randy Hall says

      I’m looking into it. Check back here later today.

    2. Randy Hall says

      Thanks for your interest Mitchell! We expect to have this new product available online in the next few weeks. Feel free to contact your local White Cap branch and they can help you place a special order in the meantime. Thanks!

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