- Temperature measurement range: 32'C ~ 42'C- Sensitivity: 0.1'C- Powered by 1 x LR41 battery (included)- Note: dot not wash --?clean by wet cloth only. A washable waterproof model is available here.                                                                                                                                Dimensions: 2.44 in x 1.57 in x 1.77 in<br />Weight: 1.13 oz