"The Fenix T6 Tactical Penlight is more than an EDC flashlight it's also a pen and a self-defense/emergency tool as well! It produces an 80-lumen beam that reaches out to 59', and 3 brightness levels maximizes versatility. An automatic, contractive pen ensures smooth writing, while the removable Schmidt 6.8CM metal pen refill lets you use it for self-defense. A silicon-nitride bead easily breaks glass in an emergency. Strong A6061-T6 aluminum construction with a type HAIII hard-anodized, anti-abrasive finish is dustproof and splash-resistant. Fitted with an LED bulb with a lifespan of 50,000 hours. Compatible with the Schmidt 635M ISO 12757-2D ballpoint pen refill (not included). Powered by a 100mAh lithium-polymer battery (included) for up to 26 hours. This pen flashlight also includes a Schmidt 6.8CM ink cartridge, USB Type-C charging cable, and a spare O-ring. Length: 5.51"". Weight: 1.16 oz.Manufacturer model #: FX-T6. EDC flashlight, pen, and emergency tool in 1 80-lumen beam reaches out to 59' 3 brightness levels Automatic, contractive pen for smooth writing Removable Schmidt 6.8CM metal pen refill for self-defense Silicon-nitride bead easily breaks glass Strong A6061-T6 aluminum construction Type HAIII hard-anodized, anti-abrasive finish Dustproof and splash-resistant LED bulb with lifespan of 50,000 hours Includes battery, Schmidt 6.8CM ink cartridge, charging cable, and spare O-ring"