Terra-P+ (MKS-05) is a personal radiation detection instrument. The Terra-P+ measures gamma and x-ray radiation levels and accumulated radiation dose, and also measure beta contamination flux. It checks ambient radiation levels as well as radiation from objects, including liquids and foodstuffs. This instrument runs for thousands of hours on just two AAA batteries, is very easy to operate and is lighter than most cell phones. Purchase includes batteries, manual, carrying case, and box. Terra-P+ is Made in Ukraine by Ecotest Group and is sold in North America by Field Forensics, Inc.