Leica Geosystems 789922 Rugby Rod Eye 120 Rotary Laser Receiver, Yellow

Working range: 2,950 feet
Detection window size: 2.75 inches
Battery saving automatic shutoff with no use: 10 minutes
Dectection accuracies: fine (+/-1mm) medium (+/-2mm) coarse (+/-3mm)
Tough and rugged design proves very reliable in harsh jobsite conditions with a rating of IP67 aganist dust and water