About Product:Select & confirm/cleared\n(MODE/RESET) (1) is used to switch TIME (short) (TIME), DISTANCE, calories (CALORISE), heart beat (PULSE) such as Windows brand: army\n2. This button is confirmed choice, confirm the function and setting time\n3. Long press 2 seconds to get rid of the input value\nset\n(SET) 1. According to the time increase the time, long press SET for rapid growth\n2. Can be set TIME (TIME), the DISTANCE (short), calories (CALO