Product Description Key Features Green Laser & Flashlight Combo✅【ONLY ONE Screw + 21MM Width Rail】There are two alternative screw holes, choose one for your preference and use the ONLY ONE SCREW to install the gun light/laser in a perfect location on your 21MM width standard rail with screw slot. Kindly be noted that the “clear space” between your first rail screw slot and the trigger guard should be at least 1.0 inch.✅【Class IIIA, <5mW】Gmconn green laser sight compatible with standard Picatinny rail. The safety Standard tactical green laser is class: IIIA, Output power: <5mW. In order to protect the threads of Gun Light and Green Light , please slowly tune Elevation and Windage interactively. Only one direction may damage the the threads.✅【Multiple Modes】 Strobe flashlight and laser combo for pistol offers Steady/Strobe Flashlight modes. Working modes: Steady/Strobe gun light, Pistol laser Only, Steady/Strobe Flashlight+ Gun Laser.✅【Rechargeable & Portable】The flashlight laser combo is powered by a built-in rechargeable battery. A full charge takes 1.5 hours by USB cable and providing 5 hours’ laser for gun. Red light indicating for low battery.✅【Durable Aluminum Alloy Design】Flashlight laser for pistol is made of durable Aluminum alloy, which is light weight and ultra compact. Dimension: 1.9" x 1.1" x 1.1"; Weight: 54g(1.9 oz). Mini size but powerfully functioning. Blue Laser & Flashlight ComboThe LED Flashlight Blue Light combo is designed for pistols, handguns with standard Picatinny rail. 10W LED Tactical Flashlight with 350 lumen output, FDA Safety Standard Blue Beam Sight, class: IIIA, Output power: <5mW.Both LED flashlight and Blue Laser are powered by a built-in rechargeable battery, which is charged with a USB port plug, included, you can charge with a power bank.The adjustable mount has 2 screw holes but only ONE screw(which is already installed on the combo), choose one screw hole and use the screw to secure the unit on the rail. To use this product, your gun must have the Picatinny rail.Made of robust anodized aircraft grade aluminum, this laser light combo is Water-resistant and shock-resistant.This combo comes with a compact size and light weight, will perfectly fit your pistol. But before purchase, please make sure that: 1. there is a standard picatinny rail on your pistol; 2. the distance from the trigger guard to the rail is over 1 in, otherwise, this will not fit your pistol.We are calibrated for accuracy before shipment,you can adjust and zero-in this laser just like any other sight, Use the elevation and windage wrenches included. Contact us if you have any concerns. Our products can be used in combat situation, So ZERO risk purchase.Package Includes: 1x Laser Light combo, 1x Laser Adjustment Wrench, 1x Micro USB Cable, 1x User Manual, 1x Mounting Screw(only one already installed on the light)Blue Laser beam intensity/wavelength: <5 mW peak, 450 nm, Class IIIa which meets US FDA Safety Requirements. SHIPPING 1. Please make sure the delivery address is correct before payment. 2. Products will be shipped out within 1 working days after payment confirmation. 3. We are not responsible for any customs tax or import tax. 4. We are sincerely sorry if you do not receive your items in the limited time, please contact us first. We will handle it together with you to get your satisfaction again. RETURN 1. Returns are accepted. 30-day returns for full refund or exchange. 2. Shipping and handling charges are free. FEEDBACK 1. We highly respect customers' advice, praise and complaints, absorbing every useful information to get a better product supplying. 2. When you are satisfied with products and service, please leave positive feedback, we will slove it for you asap. 3. If you have any problem regarding your transaction, please contact us first. We will try our best to meet your satisfaction rather than getting a poor feedback from you.