Bosch Self-Leveling Rotary Laser with Layout Beam Kit with Receiver, Remote, Tri-pod and Wall Mount GRL300HVCK VARIABLE-SPEED: The Bosch GRL300HVCK rotary laser offers a full selection of beam visibility enhancements such as variable speed selection, variable scan angles for maximum visibility in all light conditions. SELF-LEVLEING: Features fast horizontal and vertical electronic self-leveling with disturbance monitor and a 90-Degree plumb and layout beam. FUNCTIONALITY: Includes a protected Cage for head assembly which also provides access to quickly hand position the laser beam on a known point or work area. DURABLE: The Bosch rotary laser features robust construction with IP54 protection for water and dust resistance. COMPLETE KIT: This rotary laser kit includes LR30 laser receiver, full function remote control RC1, wall mount, tripod and 8 fft. grade rod, pair of laser glasses, magnetic target, carrying case, 2 D Batteries