Temperature Range: -40 to 80°F (-40 to 20°C).Ambient Temperature Range: -40 to 140°F (-40 to 60°C).Accuracy: ±2°F.Resolution: 2°F.Liquid Fill: Red organic spirit.Dimensions: 4.8 x 1.2 x 0.43 in.Weight: 1.6 oz (45 g).