The smallest and lightest model in the Steripen range is the UltraLight, which can treat 1L per application. With its small pack size and weight of only 76.5 grams, this small UV purifier is predestined for minimal luggage. The lifespan of this new water purifier is 8,000 applications and the permanently installed battery can be recharged with a USB cable. Features: Treatment size: 1 L in 90 seconds Dimensions: 13 x 3.5 x 2.2 cm Effective against micro-organisms product-description-viruses Only suitable for clear water For more frequent use Lightweight and portable for adventures on the go
