Wide screen let you see your information at once! 12 function Panoram. Single large screen for precise information. Large mode key for easy operation. Auto sleep for battery power saving. Auto start/stop for average speed and actual ride time. Multi-angle clip for mounting on the center of handlebar stem. Easily switches between wire and wireless version by using wireless bracket and sensor. Size (LxWxH): 2.6" x 0.7" x 1.4". Weight: 30 grams (computer only). 12 Functions: Current Speed, Average Speed, Maximum Speed, Trip Distance, Odometer, Ride Time, Total Time, Low Battery Indicator, 12/14 hr Clock, Trip Time, Speed Pacer Indicator, Bike 1 & Bike 2.