Oscar 111 electroacoustic ear audiometer calibration device made by tracor. The device runs on 6 AA batteries and connects directly with an audiometer. It has holes for mounting on a wall already built in the to the casing. Payment expected within 48 hours of sale end. We ship only to the lower 48 states in the US. Unfortunately, we do NOT ship overseas. We strive to Under Promise and Over Deliver. We always want you to be happy on how well we deliver our product and on our excellent customer service. Excellent unit. Please contact us with any questions
Items are sold as-is with no returns or refunds available unless explicitly stated.