# Repeatability: 1% or 1oC# Response Time : ≤ 0.8 second# Emissivity : 0.95 fixed# Working environment: 0oC ~ 50oC# Relative humidity: 10% -95 RH noncondensing# Storage temperature: -20oC to 50oC# Power: 2pcs AG13 cell button(1.5V/each)# Distance Spot Ratio: 1:1# Recommend measuring distance: 10mm to 80mm# Resolution: 0.1oC or 0.1oF# Additional Function: Auto power off after 15 seconds oF/oC Selection(in the hole of back)# Color: Red * 1 x IR Pen Thermometer * 2 x Button cells