Steiner's Nighthunter Thermal Handheld delivers exceptional performance on the darkest of nights with crisp, clear images in a durable and reliable thermal optic.The heart of H35 is Quantum Vision. A perfect combination of a state-of-the-art thermal sensor, outstanding display quality and proprietary software. Quantum Vision technology, together with outstanding usability, handling and legendary ruggedness, creates the thermal hand scanner you've been waiting for!The Nighthunter line of thermal optics is a revolution of Steiner's drive to improve low light performance and an expansion of the highest performing, most durable optics on earth. Hunt confidently with Nighthunter - OWN THE NIGHT!Exceptional Optical Performance - Quantum VisionRugged Durability - Designed to operate in all conditionsEasy to Use - Manual Objective FocusLong-Lasting Battery Life - Rechargeable Internal Battery Internal Recording - Push of a ButtonMobile App - Optional Control and Recording