Meoky Plastic Cups with Lids and Straws 6Pack 24oz Reusable Color Changing Cups for Adult Kids Cold Coffee Drinking Tumblers Summer Party Cups Rainbow 6 Count (Pack of 1) auspowers_batchthree Low battery indication so you

Low battery indication so you can know when need to replace the battery

Kids or adults with larger or smaller chests may experience difficulty with placement options

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drill a hole to allow the wire go through if needed)

so as to avoid the battery of your phone or tablet draining too fast (Attention => This cable can NOT charge your Android phone or tablet

Meoky Plastic Cups with Lids and Straws 6Pack 24oz Reusable Color Changing Cups for Adult Kids Cold Coffee Drinking Tumblers Summer Party Cups Rainbow 6 Count (Pack of 1) auspowers_batchthree Low battery indication so youMeoky Plastic Cups with Lids and Straws 6Pack 24oz Reusable Color Changing Cups for Adult Kids Cold Coffee Drinking Tumblers Summer Party Cups Product Features Magical Color Changing Cups: When you add your favorite cold drink or or ice cubes (under temperature below 59F ) in Meoky 24oz plastic cups, it will change the color magically. Each tumbler cup change in different colors, you will definitely find your own favorite. Reusable and BPA FREE: Made