MP4-640+ is an user-friendly multipurpose monocular thermal device as in handheld unit, helmet- mounted, clip-on or as weapon sight (direct aim) for individual reconnaissance and surveillance at day or night. 

Multipurpose Monocular Thermal Device

IR Detector 640x512/12μm
Lens f.25mm
Frame Rate 50Hz
Human Recognition up to 950m*
Vehicle Recognition  up to 1.500m*
Image Polarity  White, Black, Red and Color
Aiming Reticle  7 types Aiming Reticle
Reticle Color  Black, White, Red, Green
Rifle Preset Zero 3 types Rifle Preset Zero
Zero Range Preset 3 types Preset Zeroing Distance (Quick Change Zero) 
Digital Zoom 1x, 2x, 4x
Helmet Mount Display Auto-Flip
Battery 1 x 18650 rechargeable Li-ion
Battery Life up to 6 hours
Still Image Recording  Yes
Video Recording  Yes
Storage 64 GB (photos and videos)
Quick Start Up 11 seconds
Display 1024x768 pixels
Video Output BNC
Diopter -4 ~ 4
Interface Picatinny Rail & Helmet Mount
Weight 353g (with battery)
Dimension (mm) 108x65x48
IP Rating IP67 waterproof
Operating Temperature  -45°C~+55°C
Storage Temperature  -55°C~+70°C 
*weather/environment dependent