Last plenty long on a single charge, very easy to carry.

Last plenty long on a single charge, very easy to carry.  Read Less

Originally had to tap firmly on countertop to get light to work but now works every time.

Originally had to tap firmly on countertop to get light to work but now works every time.  Read Less

The "steripen ultra" zaps bacteria, viruses, protosoa but the downside is that it can run out of batteries and it does nothing ...  Read More

The "steripen ultra" zaps bacteria, viruses, protosoa but the downside is that it can run out of batteries and it does nothing to filter dirty water.  Read Less

Drank from some of the most foul, elk pee, misquote infested puddles you can imagine for 3 weeks in the backcountry and survived.

Drank from some of the most foul, elk pee, misquote infested puddles you can imagine for 3 weeks in the backcountry and survived.  Read Less

This steripen helped get us safely through two weeks in india and some questionable water supplies.

This steripen helped get us safely through two weeks in india and some questionable water supplies.  Read Less

Fast way to make water safe to drink (although, when you're holding the "magic-wand" (as my family calls it), 90 seconds feels ...  Read More

Fast way to make water safe to drink (although, when you're holding the "magic-wand" (as my family calls it), 90 seconds feels like forever).  Read Less

I didn't drink any water without first purifying it with this device and i never got sick during that 2-week trip in central america.

I didn't drink any water without first purifying it with this device and i never got sick during that 2-week trip in central america.  Read Less

We went to indonesia for a month and since you can not drink the local water, we did not want to add to the plastic bottle problem.

We went to indonesia for a month and since you can not drink the local water, we did not want to add to the plastic bottle problem.  Read Less

I put this steripen in the box and turn it on along with other small items (car key, phone) and document mail to sanitize it.

I put this steripen in the box and turn it on along with other small items (car key, phone) and document mail to sanitize it.  Read Less

Comes in a padded protection case, but wish it came in a hard case for packing unit with cable just as a protection precaution.

Comes in a padded protection case, but wish it came in a hard case for packing unit with cable just as a protection precaution.  Read Less

It was awkward trying to figure out how to pack it in my backpack in the mountains, but i just put it in the belt loop and the ...  Read More

It was awkward trying to figure out how to pack it in my backpack in the mountains, but i just put it in the belt loop and the whole thing in my backpack.  Read Less

Works better than anything i've tried prior.

Works better than anything i've tried prior.  Read Less