Product Review
Product Features
Measurement:°C & °F
Button Display: ON / OFF , °C /°F ,  Clear.
Temperature range: From -4°F/ -20°C /  to  122°F / 50°C .
Accuracy:±1°C /± 2°F, please kindly note ± variation of 2°C or 4°F is within tolerance
Battery: 3 Volt Model CR2032 Lithium Battery (Included). When the screen displays nothing, please pay attention to replace the battery.
![USA Made Restaurant Sanitizer Chlorine Test Paper, 10-200 ppm [Vial of 100 Paper Strips]](https://m.media-amazon.com/images/I/31xkyFgHtkL._SL75_.jpg)
