Remote dual pressure switch with two plugs to simultaneously control flashlight and laser pointer. The two buttons control the devices connected by the two plugs; both are momentary modes and only light up when pressed. SF plug is applied to M300/M600 Series Scout Troch Lights and Flashlights, and the 2.5/3.5mm plug is suitable for A2 / PEQ15 etc. The dual-button remote pressure switch with 2 plugs meets more usage needs during activities. It can be directly snapped onto a 20mm rail and M/K dual system. TPU plastic material, reinforced polymer construction, anti aging, wear resistant, and safe performance in use. Not fully waterproof; do not soak the product. When installing on M/K System, you need to remove the mounting bases on both sides of the switch first, then use the included screws and nuts to install it to the system. Direct mounting the remote pressure switch to 20mm rail.