Pacific Laser Systems HR 1000 Laser Kit Exterior 1,000 foot radius (2,000 foot circle) range Accurate to +/- 3/32-Inch @ 100 feet Includes laser detector Includes NIMH rechargeable battery pack Includes 5/8 x 11 tripod and 16 foot grade rod Laser Class-IIIA; Laser Type-635nm, &lt;5mW