Portable Drying Box for hearing aids DB130. Hearing aids work better when dried from moisture accumulating in the ear. Keeps hearing aids dry from moisture and clean from bacteria. Robust construction with on / off indication. UV lights inhibit bacteria growth. Approved to kill 99.9% of Bacteria. Portable size for travelling, supplied with a high quality carry case. Built in heaters remove moisture and condensation. USB connection with power adaptor included.