Enjoy the Freedom to go anywhere with SteriPEN's smallest, lightest and first rechargeable UV water purifier.
Eco-friendly, the SteriPEN Freedom's integrated battery recharges via a micro USB B port -- recharge via computer, AC outlet or compatible solar charger. The metallic green Freedom provides 8000 0.5L (16 oz.) water treatments. In 48 seconds, the germicidal UV light destroys over 99.9% of bacteria, viruses and protozoa such as giardia and cryptosporidium. One liter volumes may be disinfected by treating twice. Perfect for outdoor, business and adventure travel.
SteriPEN Freedom is highly portable (74g; 2.6 oz) and easy to use. Using instant-on technology with LED indicators, follow 3 easy steps:

1. Remove the lamp cover,
2. Immerse the quartz-encased UV lamp and
3. Stir (autotimed for 48 seconds). The green indicator light lets you know when it's safe to drink the water. The versatile Freedom also serves as an LED flashlight. USB cable, AC Adapter and neoprene case