Product Name: Jm100-02 Non Contact Human Body Forehead Earlobe If Infrared Thermometer Model NO.: JM100-02 Trademark: NA Transport Package: Color Box Specification: 12.5 Origin: China HS Code: 88888888 Product Description JM100-02 Non Contact Human Body Forehead earlobe IF infrared thermometer1, Measuring theory is thermal radiation. Measuring point can be forehead, earlobe, or other body part which are not easy to be affected by environment temparature.2, Press Measure switch to turn on the device(Trigger position).3, Press SET for 3 seconds, enter F1 setting mode, which you can set alarm temperature,default is 38 degree(C). Press Mode key to increase and Memo key to reduce. After setting, press set to /confirm/i.4, Default for F2 is 0, adjustable by press Memo and Mode(Jinggoal).5, F3 is for turn on and off sound.6, Under measuring condition, press set to turn on and off back-light.7, Under measuring condition, press MODE key to change between F and C.8, Device will be turned off in 10 seconds if no action taken.9, Measuring range: 32 to 42.9C10, Measuring distance ranged: 3 to 7CM(best at 5CM).11, Accuracy: 0.3C.12, Unit size: 151*85*42MM.13, G.W:102 grams.8,14, While this device is produced with high precise sensors, but it is mainly for civil use. Final diagnosis needed to be made with other medical equipment.15, If long time not in use, please take out batteries to avoid corrosion(important).