Measurement range:32.0℃-42.0℃(89.6℉-107.6℉)
Measuring error:In normal room temperature 25℃
32.00℃-35.29℃,±0.3℃
35.30℃-36.99℃,±0.2℃,
37.00℃-39.00℃,±0.1℃,
39.01℃-42.00℃,±0.2℃,
Display: LCD Display, 4 1/2 
Unit switch: ℃/℉Switchable
Measurement position: Mouth, armpit and anus (switchable)
Backlight color definition: Adaptation model T28 When the measured value is less than 37.50 ℃, display green backlight;
When the measured value is 37.50 ℃ ~ 38.49 ℃, display blue backlight;
When the measured value is larger than or equal to 38.50 ℃, display red backlight
Memory: Display the last measured value(T26, T28)and can be checked the recent 9 set of measurements
Battery :One 3.0V DC button battery(Model CR2032)
Power :Less than 0.5W
Running Mode :Continuously running
Shell protection IPX0
Battery life: About 200 hours
Dimension :12.7cm×4.1cm×2cm(L×W×H)
Shock-proof type: Internal power,Type B applied part
Wight :About 33 gram including battery
Using environment :Temperature:10℃~35℃(50℉~95℉)
Relative humidity:25%~80%
Storage and transportation condition Temperature:-25℃~55℃(-13℉~131℉)
Relative humidity:25%~80%