- 2-inch ultra large LCD display- Fahrenheit and celsius units selectable- Range: -50'C ~ 70'C for water temperature, -50'C ~ 70'C for ambient/room temperature- Accuracy: +/- 1'C- Powered by 1 x 389A button battery (included)- Caution: this product is not waterproof. Do not submerge the unit under water. It is designed to work above water level                                                    
<br />                                                                            Dimensions: 3.11 in x 1.65 in x 0.39 in
<br />Weight: 1.27 oz                        
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