No touch digital Digital infrared thermometer Non-electronic thermometer that professionally measures the temperature of the human body and object.This thermometer determines an object's surface temperature by measuring the amount of infrared energy radiated by the object's surface.In order to properly use this product,please carefully read the full text of this manual before use. In particular the "Safety Precautions" section.Type Infrared thermometerAdapter power DC3V,No. 7 dry /span>Temperature range 32.0ºC~43.0ºC: ±0.2ºCFeature 24 Hours Temperature MeasurementMeasuring distance ≤3cmAccuracy <± 0.2 ºCRelative humidity <85%Automatic shutdown time ≤20sStyle Hand-heldColor White+BlueWeight 86gSize 13.8 * 9.5 * 4.5cmPackage 17.5 * 10.5 * 4.8cmCarton Size (50pcs / carton) 54.5 * 36.8 * 26cmWeight (One carton) 8kg