WAYLLSHINE 4 Pack Red LED Flashlight Single Mode Red Light Flashlight One Mode Zoomable Night Light Torch for Astronomy Aviation and Night Observation

Red LED flashlight is used for astronomy activities: like stargazing with telescopes, it's perfect for reading charts and making notes at the scope without affecting your night vision; It's also very helpful for night flight. , Red night flashlight is also specially designed for animals' night observation. Animals are not spooked by a red light, It's helpful to find the animals in the dark without disturbing them. , Red light has a warming effect on the skin and mucous membranes, stimulating blood flow, improving blood circulation, enhancing cell vitality, and reducing inflammation. , This red flashlight use one 1. 5V AA battery. (Note: Battery is not included in the package, Three red flashlights are included in the package. The Red light beam can be zoomed in and shoot more than 150 yard; The red light can be used for sending signal, for asking help, for warnings.