Physical & Performance:

Unit dimensions, WxHxD:     1.80" x 2.50" x 0.56" (4.57 x 6.35 x 1.42 cm)
Display size, WxH:         1.0" (2.54 cm) diameter
Display resolution, WxH:     128 x 128 pixels
Touchscreen:             yes
Weight:             2.54 oz (72 g)
Battery:             rechargeable lithium-ion
Battery life:             4 weeks in power save mode; 8 hours in training mode
Water resistant:         yes (IPX7)
GPS-enabled:             yes
High-sensitivity receiver:     yes

Maps & Memory:

Basemap:             no
Ability to add maps:         no
Accepts data cards:         no
Lap history:             1000 laps
Waypoints/favorites/locations:     100
Routes:             0