YOUR 3-in-1 EDC ESSENTIAL - Complete your EDC collection with this survival pen. Far more impressive and functional than a cheap penlight or pen flashlight, this camping multitool doubles as a whistle and can be used for breaking glass during emergencies. TACT PEN WITH BOLT ACTION - A multiuse alternative to pen lights or other similar as seen on TV products , this well-balanced tool pen for desktop/outdoor use writes up to 1000 ft. It also has a quick 10 mm and 1-inch measurement reference on the finger grip MULTI-TONE RESCUE WHISTLE - The whistle function of our pen differentiates it from a common rechargeable pen light. Made of CNC aluminum or titanium, it emits different notes as you slide 2 fingers along its clip. Use these gadgets for fun or survival purposes. QUICK MEASUREMENT - Both 1 CM and 1 INCH are machined on the pen grip as steps for quick reference as a simple tool COOL GADGETS FOR ADVENTURISTS - This sturdy pen’s 2-level clip allows it to adapt to thin or thick pockets like jeans. Rather than a flashlight pen, give this nifty gadget to yourself, friends or loved ones on any occasion. No EDC tactical gear and equipment list is complete without the GP 1945 Pen LITE. A methodically engineered survivalist’s essential from GPCA, this American-designed pen clip does much more than write smoothly. You can also use it as a whistle to call for help. A Handy, Multi-Functional Survivalist’s Tool. At first glance, this pen clip looks like a fancy flashlight pen. Unlike it, however, this EDC tool benefits you in not just 1, but 4 different ways. Multi-Tone Rescue Whistle - For survival and fun, offers immediate access via its open-ended top. Quick Measurement Reference - Single unit of 1 inch and 10 millimeters/1 centimeter. Refillable Writing Instrument - Medium point type pen with mechanical diamond knurling for a comfortable but firm grip, writes up to 1000 ft. Practical, Reliable and Durable. Because it’s made for adventurists, we used only tough solid aluminum or titanium for the pen’s body. It also comes with a smooth bolt action, which gives the right feel and sound while you’re writing or drawing. Use it just like a regular desktop pen and as a must-have writing and survival tool for your outdoor adventures. Weight: 1.4 oz. Measurement: 135 x 12.5 mm diameter. Truly Made for Adventurists. Based in the San Francisco Bay area and Texas, GPCA (General Purpose California) is a product development firm that has worked with top automotive brands. GP stands for “General Purpose.” It defines our purpose and focuses on providing genuine, premium products for adventurists and the adventurists in soul. Complete your EDC essentials with GP 1945 Pen LITE from GPCA.