HT-18 is a hot selling product in China and the US thermal imaging industry.  

  HIGH RESOLUTION IMAGERY - Our 3.2 " full color display screen shows thermal detection and visible light imagery in 220 x 160 resolution, allowing the user to see the full range of infrared imagery.

  CHOOSE FROM 5 PALETTES - Choose the ideal color scale for your job - Rainbow,Iron Red, Cold Color, Black and White, or White and Black

  4 GB SD CARD INCLUDED - No need to worry about buying an extra SD card or losing your recordings - we include 4 GB of storage so you can look back at the recordings on a laptop, TV, or other device.

  IDEAL FOR PROFESSIONALS - This imaging camera is ideal for work in home inspection , fire-fighting, archaeology, traffic, farming, and electronic manufacturing fields,as well as any job that requires accurate temperature readings (accurate within 2.5°F).

  LIGHTWEIGHT AND COMFORTABLE GRIP - This camera is only 0.83 pound, perfect for easy storage and taking anywhere - and, it comes with one travel pouch. Shaped in a " gun " style with an ergonomic handle, for comfort and ease at any angle. WARRANTY: We offer hassle-free after-sale services: 7-Day money back guarantee, 24 month warranty, Lifetime technical supports. We won't let our customer waste their money.

Specification

Display screen：3.2 ″ full angle TFT display screen
Infrared image resolution ：220*160
visible image resolution ：300,000 pixel  
Field angle/shortest focus length ：35°x26°/0.15m
Thermal sensitivity ：0.07℃
Temperature measurement range ：-20℃ to 300℃ (-4°F to 572°F)
Measurement accuracy ：±2% / ±2℃
Emissivity：Adjustable from 0.01 to 1.0  
Frame rate of thermal images ：9Hz
Wavelength coverage ：8-14um  
Focus mode ：Fixed
Color palette：Rainbow, iron oxide red, cold color, black & white, white & black  
View option ：The integration of thermal image with 25% step length and visible image.  
Storage medium ：Built-in 3G (above 2 million image   stored)  
File format ：JPG  
USB：Micro USB 2.0
Power supply：Built-in chargeable 18650 battery  
Automatic power-off time：Selectable: 5 minutes/20 minutes/ not power off automatically  
Product size(length × width × height) ：90mm×105mm×223mm
Product weight：389g
Work temperature ：0℃to 45℃  
Storage temperature ：-20℃ to 60℃  
Relative humidity： < 85%RH