This Dandy Gadget: Focusing as sport gadget, Garmin Forerunner 310XT boasts up to 20 hours of battery life and a sleek, comfortable design, yet with rugged body making this device swimmable up to 50 meters. So you can wear it in the pool or lake to time your swim, dandy right? included also soft-strap heart rate monitor, GPS enable, and bike mounts.
Garmin Forerunner 310Xt features 3.3×2.0cm display with 160×100 pixels resolution, rechargeable lithium-ion battery, and can store history laps of your training up to 1000 data. Represented in 5.4×5.6×1.9cm, the Forerunner 310XT is expected to hit the market during summer 2009 for MSRP $349.99. [Dandy Gadget Source]