Temperature measureme range:  
 Ear mode: 34~42.2°C (93.2~108°F)
 Surface mode: -22~80°C (-7.6~176°F)
Accuracy:
 Ear mode: ±0.2°C (0.4°F) within 35~42°C (95~107.6°F), ±0.3°C  (0.5°F) for other range.
 Surface mode: ±0.3°C (0.5°F) within  34~42.2°C  (93.2~108°F), others ±4% or ±2°C (4°F) whichever is greater.
Operating temperature range:  10~40°C (50~104°F), 15%~85% RH 
Storage temperature:  -20~50°C (-4~122°F), RH ≤85%
Transportation temperature:  Shall be less than 70°C, RH ≤95%
Response time (90%):  1 sec.
Display mode:  Oral / Surface
Scale selection:  °C / °F
Display type:  Large LCD
Memory:  25 sets
Disposable probe cover:  Mold ring W/PE film cover
Temperature Awareness Signal:  Beep Sounds / Button Light
Battery type:  AAA * 2 pcs