The Quantum Lite has all the features found on the previous Quantum XQ Series but has a new objective lens. The Quantum Lite now offers unparalleled performance at its price point. Operating at a frame rate of 50Hz and using a 384x288 17Micrometre thermal sensor, the Quantum Lite produces a smooth, detailed image. Power can be provided by either four AA batteries, the Pulsar DNV Battery Pack (PU-79167) or one of Pulsars external power sources - the EPS3i (PU-79113) or EPS5 (PU-79112). High Frame Rate At a high refresh rate of 50Hz, the Trail series provides comfortable viewing throughout dynamic, rapid motion. Stadiametric Rangefinder Based on estimated heights of observed objects, the stadiametric rangefinding reticle makes determining precise distances fast, easy, reliable and repeatable. Wide Temperature Range With a frost-resistant AMOLED display, the Trail thermal imaging sight is designed to deliver flawless performance at an extreme temperature of -25 to 50C Display-off Mode During short periods of inactivity and better concealment, Display Off powers down the display without interrupting other operating functions.