Dual Sound Liquid Level Indicator
$16.95
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Dual Sound Liquid Level Indicator Never again worry about over-filling your beverage glass or coffee mug. Hang the handy Dual Sound Liquid Level Indicator on the lip of your cup, drink, or mouth and pour with complete assurance.When filling a cup/mug, you will hear a series of warning beeps telling you to slow down as you reach the top. The sound shifts to a continuous tone when the top level is reached, indicating the cup is complete and you should stop pouring. Pocket-sized, 2-5/8" for easy storage and portability. It uses one 9-volt battery (included.)
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$12.95
(-$6)
$16.95
(+$4)