Features: br Multi function, dual beam, IRDaytime visible Integrated with LED Flashlight and IR illuminator; br Button & Wire Remote Control Switch works with Selector Switch; br Fits for standard 20mm Rail; br You can install EX 201 MRDS on it (EX 201 not included); br Powered by 1*CR123A(3.0V) or 1*16340(3.7V) Batteries (not included). br Note: The IR laser can only be seen with Night Vision Goggle and could not be used to place the airsoft batteries br $73.69 shipped with a free gift from tinywind: br br How to get the Gifts? br Add one of the item in your cart: with the laser illuminator,Tinywind will send you the special gift with your package. br br ------------------------------------------- br TinyWind.com is a Chinese online shop offering top quality products with lower prices and excellent services to you. We ship items to Worldwide with Free Shipping outdoor sporting goods, including airsoft products, LED flashlights and bicycle accessories and more. br br Contact us: br 1. Phone br Tel: +86 159 7210 7832 (Claire) br Tel: +86 187 7189 1302 (Saphire) br Skype: Tinywind.com br 2. Online Message br TinyWind Twitter: br 3. Email br Customer Service Center: cs@tinywind.com br br We will give you a reply in 48 business hours, for any of your questions, please feel free to contact us.