*LCD display *Two choice between C/F. *Used for refrigeratory,fish bowl,etc. *1.5V Ag13 battery Technical specification and features: *Temperature range: -50°C~70°C *Accuracy : ±0.1°C (10°C~50°C) ±0.2°C﹝＜10°C and ＞50°C﹞ *Result : 0.1°C *Display mode: LCD *Display choice: °C/°F *Can be used in the refrigerator, the goldfish jar, the freezer,etc