Non Contact Gun Infrared Thermometer Infrared Digital Thermometer Display:LCD ,3.5digits,34*21mm                                 
Measurement mode: orehead/room/object temperature                
1second fast response       Fever alarm                                                    
Accuracy :±0.2°C (0.4 °F  )                                       
Backlight :3 colors  <=37.4ºC,displays green  /37.5ºC ~37.9ºCdisplays yellow   />=38ºC ,displaysRed                                
Measurement scope:forehead :32°C-42.9 °C / (89.6°F-109.2°F)                                                                            object /room : 0 °C -100 °C / (32°F-212°F)                                                                                                              Memory :20 sets                                                             
 Auto stand-by :not in use 25s ,will auto skip to time display                                                                   
Low voltage indication                                         
Battery :DC 3V 2PC1.5V XAAA battery                              
Battery life : about 800 times(continuous measurement under 25°C room temperature)                
Net weight :Approx 61 g  not including battery   
Work condition :15 °C-35  °C,Humidity:15%-85% RH                                                                                   
Storage condition :-25°C-55°C,Humidity:10%-85%RH