AMBCO 650A Audiometer 5-off-10 333 uses and features an

333 uses and features an active ingredient of ethyl alcohol 70% v/v

Easy fingertip operation of frequency and hearing level controls

Imprinted index card stock provides space for recording important medicinal information

Empower first responder bystanders with the right tools to stop a life-threatening blood loss before professional help arrives

Helps children learn about diabetes and its effects on the body

AMBCO 650A Audiometer 5-off-10 333 uses and features anThis audiometer is simple, lightweight and durable. The 650A only operates with the included AC adapter. Large dials control frequency and decibel levels and toggle switches control power, left right and pulse steady tones. The tone button is membrane covered to provide silent operation. Lights indicate tone, patient response and the 650AB has a low battery indicator. 5 year limited manufacturer warranty.