Spectra Precision LL300N-CR71 Laser with CR700 Receiver, Tenths-Rod, Tripod and Case

Specifications Laser Model: Spectra Precision LL300N Rotary Laser Laser Class: Class 2, 650 nm Accuracy: ±3/32 in @ 100 ft (±2.2 mm @ 30 m) Self-Leveling Range: ±5° Operating Range: Up to 1,650 ft (500 m) diameter Rotation Speed: 600 RPM Drop/Toughness: Survives 1 m drop on concrete, 1.5 m tripod tip-over Environmental Rating: IP66 dust/water resistant Power Source: Alkaline Battery Operating Hours: 90 hours Operating Temperature: -4°F to 122°F (-20°C to 50°C) Weight: 5.9 lbs (2.7 kg) Warranty: 5 years CR700 Combined Machine Receiver Working Range: Up to 1,500 ft (460 m) radius (laser dependent) Laser Detection Height: 5 inch Numeric Readout Height: 4 inch Reception Angle: 200° Strobe: Anti-Strobe Automatic Shut off: 30 minutes Environmental Rating: IP67 Power Source: (3)x "AA" Batteries Operating Hours: 60+ hours; 16 continuous backlight Operating