<b>Laser class:Class II</b><br><br>Laser power less than 5mW<br><br><b>Specification:</b><br>Magnification: 1 x <br>Obj. aperture: 33mm<br>Field of view: 15.8@ 100m<br>Length: 82mm<br>Material: aluminum<br>Battery: 3V lithium battery <br>Brightness: stepless adjustment<br><br><b>Package List:</b><br>1 x Reflex Sight<br>1 x CR2032 Battery<br>3 x AG10 Battery<br>3 x Wrenches<br>1 x Remote Pressure Pad<br>1 x Cleaning Cloth<br>1 x Instruction<br><br><b>Note: </b>if you find any problem about our product, please feel free to contact us.