temperature range ：0℃~50℃ / 32℉~122℉Storage temperature：-10℃~60℃ / 14℉~140℉accuracy: +/-1℃（+/-2℉）resolution: 1℃ / 1.8℉battery : 1x CR2032

battery life : about 1 year ( based on 1 hour using per day)

6. High temperature alarm:

LED blinking when water temperature ≧39℃