--LED (Light emitting diode) 100% safe for the eyes
--Black anodized aluminum body
--Unlimited eye relief and field of view
--Eleven position rheostat and selector knob for four different reticles
--Weaver base mounting system
--Powered by three volt lithium battery (cr2032)
--Includes extra battery, and lens covers

• MODEL# :  DTB4   
  
• DESCRIPTION :  1X30 T-STYLE RED DOT - WITH WEAVER MOUNT
  
• MAGNIFICATION :  1X
  
• OBJECTIVE DIA. ( MM ) :  30.00
  
• LENS COATING :  RUBY 
  
• N. W ( OZ. ) :  8.0
  
• LENGTH ( INCH ) :  4.96