Reach New -50~110&deg;c Digital LCD Temperature Meter Thermometer for Refrigerator Freezer Attention:Only for Degree C.Measuring Temperature Range: 	 -50C~110CTemperature Accuracy: 	 +/-1C Temperature Display Resolution: 	 0.1C,Operating Voltage: 	 1.5VLR44 battery (Included) Sampling period: 	 10S (or 2S30S60S),Net Weight / Package weight: 	 22g / 33g Package size / LCD view area: 	 60mm x 70mm x 20mm / 35.0mm x 16mm, 	Product size: 	 48mm x 28.6mm x 15.2mm Install panel hole size: 	 46.0 x 27.0 mm, 	Package Content: 	 1x Digital LCD Thermometer / 2xLR44 button battery