Feature: 1. [Switchable Units] This temperature gun can choose to display either degrees Fahrenheit or Celsius, smart and convenient. 2. [Handheld Size] This digital temperature measuring gun can be held in one hand, compact and lightweight, easy to use. 3. [Powerful Functions] This temperature measuring gun has a data saving function and laser target pointer switch option. 4. [Automatic Shutdown] When the backlight switch is selected, the power will automatically turn off within 7 seconds without any operation. 5. [Wide Application] Temperature measuring guns can test the temperature of hot water pipes, electrical connections, lamp ballasts, etc. Specification: Item Type: Temperature Measuring Gun Material: ABS Battery: 1.5V 2 x AAA (shipped without battery) Response Time: 500mSec Wavelength: 8-14μm Temperature Range: -50℃-600℃ Accuracy: 0℃-600℃: ±1.5℃ -50℃-0℃: ±3℃ Distance Physical Ratio: 12:1 Operating Temperature: 0-50℃ Storage Temperature: -20-60℃ Working Humidity: 10-90% RH Use: For various hot, dangerous, hard to access objects temperature measurement. Package List: 1 x Temperature Measuring Gun1 x Instruction