SteriPEN is the only portable water purifier that used ultraviolet (UV) light to destory waterborne microbes. Whether your source is a woodland brook or an overseas hotel tap, SteriPEN purifies clear water by destroying viruses, bacteria and protozoa - including Giardia and Cryptosporidium - in seconds. Carry a SteriPEN to disinfect water wherever you travel, hike, camp, or trek. It's the faster route to pure, safe drinking water anywhere. Purifies 16 0z of clear water in 48 seconds Includes SteriPEN, user's guide and case Weight: 3.7 oz without batteries / 6.5 - 8 oz with batteries depending on type Dimensions: 7.6" L x 1.5" W x 1.5" H Battery: 4 AA-Batteries Number of 16 oz uses per battery type: Lithium = 140 NiMH = 160 Alkaline = 20-40 NiCad = 10-20 |