AGM Rattler TS35-640 are the compact thermal imaging scopes developed for 24 hours operation under any weather and environmental conditions. Powered with two CR123 batteries the AGM Rattler gives up to 4.5 hours of continuous operation time. An external 5V power bank (battery pack) can be easily connected via a USB connector for a significant increase in operating time. This AGM thermal image riflescope has a 640x512, 12m thermal detector and 1024x768 OLED monitor, which provides a clear image under harsh environmental conditions. Plus, this device can be used as a thermal rifle scope or handheld monocular. As a bonus, the AGM Rattler TS35-640 has an onboard Wi-Fi module that allows for live video streaming, and video and image recording.