Turn your Android or iOS smart device into a personal spotter with ATNs LaserBallistics 1000B Rangefinder. 6X magnification with 7.2 field of view. Bluetooth 4.1 connectivity allows all the information gathered to be displayed on your iOS or Android device in real time through ATNs Ballistic Calculator app, so you can make an informed decision. Standard mode and fog mode take weather conditions into consideration. Receives full readings in as little as five seconds. Class 1 laser measures from 5 to 1,000 yds. and is precise with a 1-yd margin of error. Waterproof construction allows use in any weather. Get six months of power or 50,000 readings from one CR2 type 3V battery (included). Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Rangefinders.