Termometro digitale frigo/congelatore con magnete e supporto congelatore allarme LED °C/°F
LED alarm indicator light. highest/lowest outdoor temperature alarm function. Frost point alarm:-1℃～+4℃ (+30.2℉～+39.2℉). outdoor：-50℃～+70℃(-58℉～+158℉). indoor：-10℃～50℃（+14℉～+122℉）. Temperature Range.