About this item DZY-320 1.APPLICATION: Thermometer is ideal for BBQ, water, car, swimming pool, ice, outdoor indoor temperature, car maintenance, and household 2.QUICK MEASSURING: built-in infrared sensor quickly targeted objects and response time 0.5 seconds 3.NON CONTACT: Digital non-contact infrared thermometer allows you measure high or low temp safe and easy 4.ACCURATE: Measurement accuracy up to 1.5C/1.5 %, More accurate measurement target than most digital thermometers 5.BACK LIGHT: temperature tool adopts large LCD display with high stability and backlit display, which can read values in the dark Feature Infrared Thermometer built in backlit LCD screen, C/F units quick conversion, release trigger auto hold data, auto power off to save energy, low battery indication. The distance to spot ratio is 12: 1, non-contact IR thermometer safe and quick to measure hot and cold goods temperature. With anti-slip grip, compact and lightweight is easy to carry and operate. Specification Infrared thermometer -Color: As shown. -Material: Plastic. -Size: 7.975x14.9x3.479 cm/3.14x5.87x1.37 inch.Comes with 2 pieces 1.5V AAA battery. NOTE: This infrared thermometer can't use to measure human or animal temp. Please note it before you buy it. Distance to spot size: 12 : 1 Temperature range:-58F ~ 752F/ -50C ~ 400C Accuracy: 1.5% or 1.5C Resolution: 0.1C or 0.1F Repeatability: 1% of reading or 1C Response time: 0.5 second Spectral response: 5-14 um Operating temperature: 0 ~ 40C (32 ~ 104F) Operating humidity: 10 ~ 90 % RH Storage temperature: -20 ~ 60C (-4 ~ 140F) Power supply: 3V(1.5V AAA battery*2) Dimensions: Approx. 135 * 75 * 35mm Typical battery life: Model:12 hrs Package size: 19.5*11.2*4cm Include package 1x infrared thermometerinclude battery 1x English manual 1 x gray box