1. Digital Electronic compass (Accuracy: +/-3degrees, Resolution rate: 1degree)
2. Digital altimeter(-700~9000M/-2300~29500FT)
3. Digital barometer
4. weather forecast
5. History altitude and barometric records(256pcs records)
6. Digital Thermometer （C or F user option） 7. Digital Clock (2 time zones with 12/24 hours, with hour, minute, second) 8. Calendar (with year, month, date)
9. Backlight LCD (white) 10. Bracket for bicycle
