Handheld Universal Hearing Screener, 75.6g

Ideal for placement in Primary Care doctor's offices and clinics. Easy to access buttons with 40 dB tone that is presented at 500, 1,000, 2,000, and 4,000 Hz. Powered by two AAA alkaline batteries (included). It features a low battery warning light. Dimensions are approximately 4-1/8" long by roughly 2" wide at the widest part by 1-1/4" high.