1x- 4x ELCAN Specter DR  Fixed Dual Role Optic Tactical Rifle Scope Airsoft Scope Magnificate Hunting Scope 
<br />Can switches instantly from 1x to 4x 
<br />Eye Relief: 3 inches 
<br />Objective Lens Diameter: 32mm 
<br />Magnification: 1X-4X 
<br />Dimensions: 155*73*69mm 
<br />Exit-pupil: 8mm 
<br />Eye relief: 3&deg; 
<br />Objective lens diameter: 30mm 
<br />F.O.V.: 146.3-34.2ft@100yds 
<br />Rails fitting: 20mm RIS/RAS rails 
<br />Weight: 670g 
<br />Battery: one (1) pc CR20323V lithium