Catalog number: NWP-3-D Features: ●Ready to use as soon as you fill it with water. ●Can be stored for a long time (less than 20 years) if unopened. ●If the power weakens, it can be used repeatedly by refilling it with water. Specifications: ●Type: AA ●Power supply (V): 1.5 Material/Finish: ●Alloy ●Activated carbon ●ABS resin Set contents/Accessories: ●Dropper x 1
