Sell BF-2 Digital Thermometer

BF-2 Digital Thermometer
Features:
Dual Sensors
C and F changeover
Clock
Technical parameters:
Measuring Range:﹣50C-+70C(-58℉ -+158F)
Differential Rate: 0.1C>-20C 1C <-20C
Accuracy: +-1C (+-2F)
Power Supply: 1.5V Alkaline battery (#7)
Dimension: 117.5*30*27.2 (mm)
LCD Size: 33*12 (mm)