Fisher Space Pen® Backpacker AA Battery Ultra-thin optical lens with coating

Ultra-thin optical lens with coating process

3) Integration of imperative safety features including low-voltage preconditioning

Beam color 6500K Length 114 mm / 4

it uses an AAA replaceable battery for extended use if it's not able to charge the built-in 330mAh Li-po battery via a USB-C device or power supply

Composition: Anodized Aluminum

Fisher Space Pen® Backpacker AA Battery Ultra-thin optical lens with coatingThe Backpacker Space Pen can hang upside down forever yet function immediately when needed. This pen has been a fan favorite for years due to its ease of carry. Attach this to your keys, backpack, belt loop, hiking gear, fishing sling, camping equipment and much more. How many keychains do you see that have a pen attached? Now imagine how many times youve needed a pen where you walked back to your car truck and had to find one? The Backpacker Space