Accuracy: Up to ±3/16-in @ 30-ft
Battery Voltage: 1.5
Laser Diode: Class II 635 nm, < 1mW
Leveling Type: Self-Leveling, Up to 4°
Mount Threading 1/4-20
Operating Temperature: 14° F / -10° C up to 104° F / 40° C
Range: Up to 50-ft.
Includes: BM3 Positioning Device, Belt Pouch, 4 (AA) Batteries, Laser Target