Momentary-on activation for two Illumination Devices Fits for standard20mmRail COLOR:BK DE White light strobe , Laser & White light contstant-on White light momentary-on,White light contstant-on Laser contstant-on, Laser strobe,IR laser FEATURES Red laser+IR laser+white light Green laser+lR+white light, Red laser+lR+white light, Green laser+lR+white light, CATEGORY BATTERY:CR123A/16340*1(no include) BASE:20mm Picatinny Rail WEIGHT:90g LUMINANCE:150lm INTERFACE:2.5mm plug MATERIAL:Nylon plastic COLOUR:BK/DE/FG NAME:NGAL LASER INDICATOR NGAL LASER INDICATOR PRODUCT PARAMETER THE PRODUCT ISA SMALL-SIZED OPTICAL-MECHANICAL DEVICE THAT FORMS THE L UMINOUS FLUX OF LASER RADIATION. RED/GREEN/TWO LASER VERSIONS NGAL TACTICAL LASER INDICATOR CUSTOMER SATISFACTION Please don't hesitate to contact us if you have any questions or concerns before or after your purchase. We are committed to your 100% satisfaction. 1.Shipping Cost: Select the quantity first, then click the country via logistic methods in the page. 2.Go the the next page, you can see the detail shipping cost by each logistic methods under your selection. 3. Item Processing Time: The processing time for a specific order varies with the product type and stock status. Mostly, processing time can be 3 to 15 working days. Since your feedback is very important to our business`s development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service. It`ll just take you 1 minute. Thank you!