--- Cup/drink pouring level assistant, ideal for the visually impaired, helping to prevent spills and accidents --- This liquid detector hooks onto the rim of the glass or mug and sounds and vibrates when the cup is nearing full - please watch the video on this listing --- Suitable for use with both hot and cold drinks --- Features a magnetic back for storage on a fridge door --- Uses a replaceable CR2032 battery (included) 100% Satisfaction Guarantee - we want you to be happy with your purchase so if you do have any problems please send us a message and we will do our best to sort it out. Should you feel that you need to leave negative or neutral feedback please give us the opportunity to rectify the situation first.
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