Nikon Hearing Aid NHE-01P with a dedicated pouch. Opened, but unused. I bought this as a gift for Respect for the Aged Day, but I was told it wasn't needed, so I'm selling it. Slight price reduction possible. - Brand: Nikon - Model: NHE-01P - Accessories: Dedicated pouch, 6 batteries - Manual: Instruction manual Body size: Approximately W36 x H13 x D10mm Body weight: 4g (excluding earphone cord and battery) Battery used: Air battery PR41 Continuous use: Approximately 50 hours Maximum frequency range: 500-6400Hz Operating temperature range: 5-40℃ ● The main unit uses air batteries, which are commonly used in hearing aids. ● Battery life varies depending on the brand of battery and usage conditions. This product can be used for approximately 5-6 days when used for about 8 hours a day and stored with the switch off. It can be used for about 2 days when used continuously 24 hours a day. ● The included batteries are for trial purposes, so the battery life may be short. This is not a hearing aid. The second photo shows the actual product for sale. Thank you for looking. Instant purchase OK.