Built-in Multiple Everyday Carry (EDC) ItemsThis tactical pen integrates a glass breaker, a flashlight (including perspective mode), a fountain pen, a bottle opener, a compass, a whistle, and a multi-function head (can be used as a bottle opener, nut wrench, etc.). All of these elements are cleverly placed in a sleek, streamlined pen body that fits easily into your carry-on bag; Made of Sturdy Aviation AluminumThis tactical pen is made of sturdy and lightweight aviation aluminum, which is resistant to oxidation and corrosion. It is capable of taking powerful and precise actions in emergencies. It is specially designed for breaking windows and escaping after a fire accident when the door is locked or the window can be opened to save lives. Whether outdoors or indoors, it can guide directions or help find items; Lightweight and Portable DesignTactical bags that are too heavy or too long are suitable for carrying. Our EDC flashlight is made of CNC-machined aviation-grade aluminum with the best strength-to-weight ratio. Its streamlined and lightweight body can be easily clipped into a holster for quick and easy access. The glass breaker has a cover on the top to protect you and your clothing from damage and scratches; [Escape Items for Critical Moments] 1. Break the glass to escape at the critical moment; 2. Use a whistle to send a distress signal; 3. Switch the flashlight to "binoculars mode" as a distress signal; 4. The compass head on the survival pen helps you identify the direction while hiking; 5. The multi-function head can easily open beer bottle caps, tighten screws, etc.; [Looking for a gift for him? ] This multi-function tactical pen is a great gift designed for men's outdoor activities. This is a great gift for the father who has everything. Provide more comfort for activities such as hiking, camping, fishing, hunting, etc.