$13.00
This smaller-sized liquid level indicator will beep or buzz when liquid nears the top of a glass. Â It features two prongs with adjustable depths, warning you with a beep or buzz as your drink reaches the lip of your mug. The 2-stage liquid level alert will emit a high-pitched beep and or buzz as the liquid rises to the top of your cup. Uses two button cell batteries, which are included. The prongs are made of food-grade stainless steel, and the maximum depth of the prongs is 1.3″, and the minimum is .75″.
