الوصف
- Lightweight and suitable for a wide variety of cups
- An intermittent beep and series of vibrations indicates when the cup is nearly full, faster beep and continuous vibration indicates when the liquid has reached its limit
- Suitable for hot and cold drinks, wipe down prongs before use
- Important: test in cold water before using with hot water
- Comes fitted with two small magnets which enables the indicator to be stored easily on a fridge or microwave for instant access
- A yellow unit with an easy to open battery drawer
RNIB Audible Vibratory Liquid Level indicator
