High-Sensitivity Thermal Detector: The Rattler series scopes use a high-sensitivity thermal detector and a 1024×768 OLED monitor for a clear image in harsh environmental conditions like darkness, fog, and rain, making it an ideal thermal rifle scope for hunting in challenging environments. High-Resolution Thermal Imaging Riflescope: The Rattler TS35-384 has a 384 × 288 thermal resolution and high sensitivity detector, making it a high-performance thermal imaging scope for hunting.