Spectra GL720 Dual Grade Laser w/ HL700 Laser Receiver

Specifications GL720 Dual Grade Laser: Grade range: -10% to +15% Accuracy: ±1/16 inch per 100 feet (±1.5 mm per 30 meters) Self-leveling range: ±5 degrees Rotation speeds: 300, 600, and 900 rpm Operating temperature: -4°F to 122°F (-20°C to 50°C) IP rating: IP66 Power source: Rechargeable battery pack Battery life: Up to 35 hours Dimensions: 9.5 x 8.7 x 8.7 inches (24.1 x 22.1 x 22.1 cm) Weight: 11.8 lbs (5.4 kg) HL700 Laser Receiver: Working range: Up to 3,000 feet (900 meters) Accuracy: ±3/32 inch (±2.4 mm) in fine mode, ±1/2 inch (±12.7 mm) in coarse mode LCD display: Front and back Audio and visual indicators for high, on-grade, and low Dust and waterproof rating: IP67 Power source: 2 AA batteries Battery life: Up to 70 hours Dimensions: 6.8 x 2.9 x 1.3 inches (17.3 x 7.4 x 3.3 cm) Weight: 11.6 oz (330 g) Product DescriptionThe Spectra Precision GL720 Dual Grade Laser with HL700 Laser Receiver is a high-precision instrument designed for use in construction and