SteriPen Adventure 0.5L/1L Ultraviolet Water Purifier retail

Product Name: SteriPen Adventure 0.5L/1L Ultraviolet Water Purifier retail
Includes black neoprene case with belt loop and 2 non-rechargeable CR123 batteries and instructions. In good working condition! Used only twice. Retail price $100+ new. The Adventurer Opti Water Purifier uses a revolutionary optical retail eye to sense the water. Fast, light, easy and effective, the provides the ultimate protection from waterborne illnesses. Great for camping, hiking and backpacking. Easy to use 1 button operation; LED light quickly indicates when ready to purify, then place the pen like lamp in clear water and stir until indicator light turns green. Dirty water should be pre filtered until clear prior to treatment. The UV lamp provides up to 8,000 one liter treatments. Device works with containers with minimum 1.75 in. diameter opening.