Spectra Precision GL720-10 Dual Grade Laser Package with CR600 Receiver and Case

Specifications GL720 Specifications Grade Resolution: 0.001% Self-Leveling Range: Up to ±14° Rotation Speeds: 300, 600, 900 rpm Water Resistant: Completely sealed and waterproof CR600 Specifications LCD Channels: 15 linear display segments Capture Height: 114 mm (4.5 in.) Acceptance Angle: 270° Power Source: Three 1.5-V batteries (type LR6/AA) Battery Life: Alkaline: >100 hours Automatic Shutoff: 30 minutes after last laser detection or push-button actuation Operating Temperature: –4 °F to +122 °F (–20 °C to +50 °C) Product DescriptionThe Spectra GL720 Dual Grade Laser is a heavy-duty rotary laser level that allows easy and highly accurate leveling in indoor and outdoor construction applications. This automatic, self-leveling construction grade laser has dual grade capability. Featuring +/-10% grade range in the X axis and -0.5 to +25% in the Y axis, the GL720 laser level is ideal for general construction and automatic machine control applications. This grade laser has