Brand: ZHEDA Easy to Operate: You can easily monitor the temperature of your favorite wine just by putting the thermometer on the bottle. Instant Read: get temperature value within 2 seconds after you putting the thermometer on the bottle and the value will update automatically every 10 seconds. Wide Usage & Temperature Measuring Range: This product has a wide usage range(bottle diameter:65mm~80mm) and temperature measuring range(-19.9℃ ~ 70℃) which is suitable for various types of wine. Large LCD Display: large LCD display (25.5*19mm) and you can read the value easily with the help of it. Automatic Power-off Function: After you have finished using it, just remove the thermometer from the wine bottle, and the thermometer will shut off automatically which can help the product save energy.