The FLIR Monocular, also known as the FLIR Scout, provides all of the groundbreaking technology of FLIR binoculars, but in a more compact unit that easily fits into the palm of your hand. Its lightweight, ergonomic design allows for long periods of viewing without causing arm fatigue, and makes it highly portable and convenient. Because the FLIR Monocular creates images from heat - not light - you can use this unit any time, day or night. Other outstanding features include an embedded LED tasklight, rechargeable Li-Ion internal battery, and easy four-button operation (Power, Polarity, Zoom, LCD Brightness). For the absolute best in thermal imaging, trust FLIR. Receive FREE Ground Shipping on all orders over $39.99.