This manual-leveling rotary laser level, with accuracy of 1/8" at 30', interior range up to 200' diameter (60m), and a variable rotation speed, runs silently and is easy-to-level using 3 turning knobs with 3 bubble levels. Manual level in horizontal and vertical planes. Simultaneous 90 deg. split beam in vertical mode. Illuminated vials for easy reading in all conditions. Rotation speed from 0 to 600 RPM. Kit includes: Manual-leveling rotary laser level with adjustable base and mounting bracket, elevating tripod, instruction manual, tinted glasses, hard-shell carrying case.