Listing consist of the  FREQUENCY COUNTER and an audio multiplier as shown

Audio multiplier is integrated into the frequency counter so I am selling them together

Had been tested to work and operate as should

See pics for more details

ELECTRONICS DISCLAIMER: Tamper proof seals, invisible ink, and/or  serial numbers may be used and/recorded for buyer and seller protection due to the nature of electronics

Returns may be denied, not fully reimbursed, or even escalated if there are signs of tampering on the seals/ markings / or even the device itself.