The ATN OTS LT has been completely redesigned from top to bottom. This thermal handheld scanner is lighter and has a long lasting internal battery. Slim and ergonomic fits perfectly in your hand. Using the new Obsidian LT Core and Cutting-Edge sensors for sharp crisp images and extended range. The new battery uses a proprietary power management system that keeps you in the field longer without the need to use single use batteries. This is one tool you'll want with you at all times. Recovery efforts will seem effortless finding game will no longer be frustrating or hard to find. Search and Rescue operations will be quicker and more efficient.