Sun Company HikeLinq 2-10-Function Pedometer with Bosch 3D Sensor | Low-Cost Step Counter for Hiking and Walking 10 FUNCTIONS - Measures temperature, humidity, heat index, steps, 99 days of cumulative steps, distance (miles), calories burned, fat burned, time of day, and UV exposure. BOSCH SENSOR - Highly-accurate, German-made Bosch sensor.