Check the listing for details. Red & Green Electro Dot Sight with 4 Reticles & 5 Illumination Levels, BNB. Condition: New. Listed at 37.59 USD. Four Different reticules: Dot, Dot in a Circle, Dot in a Cross and Dot in a Circle and Cross. It is easy to interchange between them by just a click Parallax corrected at 100 yards (I was told by an valued client that a some similar products with a even higher price tag are not Parallax corrected making them extremely difficult to use.) If you are not happy with the item for whatever reason, please return it to me with original package within 1 month and you will get a FULL refund. The item will be posted by Royal mail 1st service the same day your payment is received if possible. Otherwise, it will be posted the next working day. Please note that all payment received during weekend and/or bank holidays, it will be posted the following Monday or the next available working day. Internation.