The lightest, smallest water filter with high filtration fineness (0.1um) * Make the water in lake, river, and rain into drinkable water immediatly! * A good choice for military, camping, fishing, hunting, trip, outdoor work * Capacity:2,000 liters(530 gallons);Output:Approx.0.3 l/min (10 oz.per minute) * Dimensions:13.8×5.7×2.8cm; Weight: Approx .88g