Spectra GL612N Single Grade Laser w/CR700 Machine Control Receiver, HL760 Receiver & RC602N Remote Control | GL612N-14

Specifications Laser Model: Spectra Precision GL612N Grade Laser Laser Class: Class 2, 639 nm Leveling Accuracy: ±1/16 in @ 100 ft (±0.5 mm @ 10 m) Grade Accuracy: ±1/8 in @ 100 ft (±1 mm @ 10 m) Self-Leveling Range: ±14° Grade Range: ±25% Operating Range: Up to 2,600 ft (800 m) diameter Rotation Speed: 300, 600, 750 RPM Environmental Rating: IP67 dust/water resistant Power Source: NiMH Rechargeable Battery Operating Hours: 35 hours Operating Temperature: -4°F to 122°F (-20°C to 50°C) Weight: 6.8 lbs (3.1 kg) Warranty: 5 years HL760 Receiver Working Radius: Up to 1,500 ft Laser Detection Height: 5 inch Numeric Readout Height: 4 inch Reception Angle: ±45° Automatic Shut Off: 30 minutes Environmental Rating: IP67 Power Source: (2)x "AA" Batteries Operating Hours: 60+ hours ; 16 continuous backlight Operating Temperature: -4°F to +140°F (-20°C to +60°C)