Description: 【Sleek & Portable Design】: Compact and stylish, this wine thermometer fits effortlessly on bottle, suitable for wine bottle diameter of 6.5cm-8cm/2.56inch-3.15inch, combining modern aesthetics with practical functionality 【Measurement】: Features an accuracy of ±0.8°C for reliable temperature readings, ensuring your wine is served at its optimal flavor profile. 【Automatic On/Off 】: Wine Bottle Temperature , no buttons needed! Simply attach the thermometer to the bottle neck, it powers on automatically and displays real time temperature instantly 【Universal Wine Compatibility】: Ideal for most wine types, Temperature range: Dry white wine 8-10°C; Off dry white wine 8-12°C; Semi sweet/sweet wine 10-12°C; Dry red wine 16-22°C; Off dry red wine 16-18°C; Semi sweet/sweet wine 14-16°C; Brandy below 15°C; (i.e., Champagne) below 10°C 【Lightweight & Reliable】: Red Wine Thermometer is made of sturdy ABS plastic, great for home use or a gift for family. The dial diameter is about 4cm/1.57inch, the strap width is about 3.2cm/1.26inch, and the diameter is about 7.7cm/3.03inch Specification:Temperature Range -9-70°C Package Includes: 1 Wine Thermometer Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.