Does your cup runeth over? With this liquid indicator, you will be able to prevent any overflows.
* Just place this little device over the rim of your cup and you will hear a loud, beeping sound as soon as any liquid comes into contact with a tiny probe which sits inside the cup
* A liquid level indicator is a great tool for anyone having difficulty pouring liquid or helpful for anyone working in the food service industry
* This liquid level indicator vibrates as well as beeps, making it useful for those who may be deafblind, or for anyone unable to hear the audible indicator
* Batteries included