Using gentle dry heat to remove moisture and condensation, the Serene Innovations ReNew™ Hearing Aid Dryer and Freshener can help keep your hearing instruments clean at home or while traveling.Features:Uses dry heat to remove moisture and condensationEnvironmentally friendly – no chemicals or desiccantsPowerful UV light inhibits bacteria growthBuilt-in battery testerMagnetic Parking area lets you temporarily remove batteries and place them on the ReNew without losing themEasy-to-open compartment – even for people with arthritisSimple one-touch operationAccommodates up to two pairs of hearing aids or Cochlear Implant processorsCompact and lightweight with universal AC adapter – use at home or on the road