Products Description for Bicycle Computer:

* Real time clock : Hour, Minute & Second
* Alarm Clock function
* Speedometer: 0.0 TO 199.9 Km/H M/H)
* Trip time : 0:00 TO 23:59 (Hour:Minute)
* Trip Distance: 0.00 TO 999.9 KM (MILES)
* Average Speed : 0.0 TO 199.9 KM/H (M/H)
* Maximum Speed : 0.0 TO 199.9 KM/H (M/H)
* Odometer (Total Mileage): 0.0 TO 9999 KM (Miles)
* Wheel Size: 1 TO 3999 mm (circumference)
* Batteries are included
* Dimension : 51 X 69.5 X 21 mm

Products Description for Personal Alarm:
* Simply pull the keychain to activate the alarm
* Batteries are included
* This personal alarm can be emitted 110 decibels.