Utilizes Schneider black gel ink refill that offers you smooth writing experience as a pen, ultra hard tungsten steel alloy asa glass breaker for emergency, 1 pcs CREE XP-G LED with 130 lumens max output as a light. Built-in 10180 Li-ion battery and Micro-usb charging, make it more convenient to use. 

• Utilizes CREE 3535 LED
• Max output: 130 lumens
• Max throw: 60m
• 2 modes, rotary switch
• Max run time up to 11 hours
• One side is attack head, the other is a pen
• Rechargeable 10180 Li-ion battery
• High-strength aerospace aluminum body
• Micro USB rechargeable
• grey color
• Size: 154 x 13.8mm
• Weight: 41 grams (with battery)
• Impact resistant: 1.5m
• Waterproof: IPX-8 (2m underwater)