Accuracy

Horizontal

± 10" arc seconds

Temperature Drift

1.5 mm at 30 m (1/16 inches at 100 feet)

Beam

Type

670 nanometers visible

Power

Class II

Operating Range

Diameter

500 m (1,600 feet)

Leveling

Mechanical Control Compatible

Yes

Self-Leveling Range

±11 arc minutes

Compensation Type

Wire Hung, Air Damped

Power

Battery Life 20°C (68°F)

4 D-Cell Alkaline

Approximate Battery Life

80 Hours, Ni-Cad (4.4 Ahr) 27 Hours

Solar Power Option

Yes

Environmental

Operating Temperature

-20°C to 50°C (-4°F to 122° F)

Weight (with batteries)

3.6 kg (8lbs)

Tripod Mount

5/8 in x 11

Warranty

2 Laser Warranty