Long Battery Lasting Time

Minimum Range for Sighting: 15 yds

Maximum Range for Sighting: 100 yds

Wavelength: 645nm, 632nm (.223 20X)

Operation: On/Off End Cap

Battery Life: ~ ONE HOUR

Laser Type:Visible Red Laser

Power: < 5mW

Construction: ALUMINUM

The sight tool will continuously work for more than five hours

Come with 4*LR44 BATTERIES