Handheld Altimeter with Case - 12,000' Standard DialAltimeter # 29 with integrated barometer is designed for hikers and climbers who move up to heights of 4,000 meters or 12,000 feet. A precision mechanical movement rotates twice, covering 2,000 meters(6,000 feet) with each rotation of the hand. The barometer dial on the center disk makes it possible to use the instrument as a barometer for weather forecast. The black case has a diameter of 65mm, the weight is 40g and the instrument comes with a leather case and thong for easy carrying.Main Use: Walking/ClimbingSpecifications:Range: 0m - 4,000mRotations: 2Resolution: 10mBarometer Dial: 940 - 1060 hPaWeight with Case: 60gWeight without Case: 40gCase Diameter: 65mmDial Diameter: 60mmHigh resolution of 10m, a precision movement, a barometer dial for weather forecast and a leather case: first choice for climbers and ambitious outdoor "trekkers".