SteriPEN's Ultra Portable Water Purifier is one of the most advanced UV water purifiers in the world, delivering a seamless user experience. Use it for safe travel and backpacking or you can have safe drinking water anywhere, anytime! Just push the button, place lamp in water and stir for until you see the LED display (a smile face) indicator your water is purified. SteriPEN uses UV light rays instead of chemicals to purify water for drinking. Ultraviolet (UV-C) light rays safely sterilize clear water by destroying 99.99% of protozoa (including Giardia and Cryptosporidia), bacteria and even viruses. Rechargeable for up to 8,000 liters, Ultra will deliver around 50 liters of UV purification before needing to power up.

• High-contrast, user-friendly OLED display with treatment success indicator, treatment status, treatment volume, battery status
• 8,000-treatment lamp delivers years of purification
• Ultra will deliver around 50 liters of UV purification before needing to power up.
• Internal battery is USB-rechargeable via computer, outlet or portable solar panel
• Fits perfectly into store-bought bottles of water; just insert the Ultra into the bottle, flip the bottle upside down and start treating
• Battery: Internal Lithium Rechargeable; up to 50 treatments per charge
• Treats 16 oz in 48 sec. 32 oz in 90 sec
• Usage: Up to 50 treatments/charge
• Included: USB cable, AC Adapter and neoprene case
• Filter Compatibility: Tapered End (PreFilter and FitsAll)
• Size: 7.3" x 1.6" x 1.3"
• Weight: 5 oz