The GYSFlash 121.12 CNT FV is a 120 Amp battery support unit and charger needed during extended diagnostics and ECU programming. Also, it is a very advanced battery charger. A very high quality product.
Finding the source of a noise or vibration can be tricky. Even the most experienced technicians will have a hard time to diagnose a noisy differential, clunking gearbox, etc. The AudiBox, manufactured by One-Too, will help the user to pinpoint the origin of the noise in a timely and professional fashion.