Technical specifications:
 

 

 Material: Alloy with anti-oxidation plated
 

 Magnification: 1x
 

 Battery: 1 * CR123 battery (NOT included for shipping) / USB port for charging
 

 Reticle: 5 brightness levels for day viewing, 5 brightness levels for night viewing
 

 Shift knob, auto-off in 2 hours without operation
 

 Quick detachable mounting suitable for 20mm rails
 

 Black colour