Model: IT-203 Color: White Material: Plastic Working temperature: 050 Working Voltage: 1.2V1.6V Temerature measure range:20桫200棨4392H Temerature measure accuracy:20 to 02,0桫501,50 to 1002,100 to 2003%2 Resolution: 0.1 Temperature display for /H switch Sample rate: every 10s each time Timer: display hour/ minute/ second (24 hours format) Temperature record: save the highest and the lowest temperature Can be set the highest/ lowest temperature alarm Can be set in the count-up or count-down timer ON: turn on status AUTO: Automatic turn-off after 5 minutes to save power OFF: the countdown timer is continuously running, the LCD closed, only the [ON / AUTO / OFF] key is effective LCD: 4.5V 1/3Bias1/4DutyBattery: 2 x AAA (not included) Package included: 1 x English Manual Product dimensions: 20.3 x 7 x 2cm, weight: 79g Package dimensions: 21.5 x 9.5 x 2.5cm, weight: 82g