ONE SHOT ZERO Sighting in your scope has never been easier with One Shot Zero. Take a shot, adjust your reticle and you are good to go. ULTRA LOW POWER CONSUMPTION Digital thermal scope with over 10+hrs of continuous battery power. RECOIL RESISTANT Designed to withstand the pressures of high caliber weapons, the Mars LT is made from Hardened Aluminum Alloy. LIGHT WEIGHT The Mars LT is lightest Thermal Scope in the ATN Mars line, providing more versatility to mount to a Crossbow, Air Rifle, or other platforms where weight is a critical factor.