"Required Qty:2, Run Time (Up To):17 hours, Type:AAA type, Interfaces:USB, Width:7.5 cm, Height:4.3 cm, Weight:87.3 g, Depth:2.3 cm, Resolution:100 x 64, Display Illumination:Yes, Type:LCD - monochrom...
"High-sensitivity GPS receiver for improved performance and reception Unit-to-unit wireless data transfer capabilities for waypoints, routes and tracks USB interface Waterproof standard: IEC 60529 IPX...
AdvantagesSmall, tough, great piece of kit
DisadvantagesInputting waypoints by hand is annoying
AdvantagesStats on virtually every aspect of your ride
AdvantagesGPS great and Battery life long, range of options
DisadvantagesPricey...too many features?