【Brand】Volferda Features *Suitable for all people (infant,baby, kids,children,adult,pet,etc.) & surface of objects *Non-contact thermometer with sensitive infrared sensor, safe and accurate, the body temperature of the subject is displayed by measuring the heat radiation from the forehead *Large-size LCD screen, easy to read in the dark *One-click boot, auto power off (18 second) *Various settings & humanized function: --- Body / Surface mode; --- ℃/℉ conversion; --- 50 sets of memory data storage; --- silent mode; --- 1 second reading *Fever alarm: freely set the alarm temperature(e.g.:99.14℉ or 100.4℉) according to your own situation Technical Parameters * Power consumption: <200mW * Measuring distance: 1-3cm * Power supply: DC3V (2*AAA alkaline batteries,not included) * Measuring range: human body temperature mode 89.6℉~109.22℉ (32.0℃~42.9℃) Object temperature mode 32℉~113℉ (0℃~45℃) * Working environment requirements: temperature 41℉~104℉ (5℃~40℃); relative humidity ≦ 85%; atmospheric pressure 70KPa ~ 106KPa * Precision: 95℉~107.6℉ /35℃~42℃ (the maximum allowable error ±0.2℃) clinical repeatability of infrared thermometer should not exceed: ±0.3℃ Note: Proper use is the key to measurement accuracy. Failure to do so may cause measurement errors.Since infrared thermometer has higher requirements on the surrounding environment, please follow the instructions manual.