The Polar M430 is an Olympic coach for your wrist
Polar, the Finnish company known for its heart-rate monitors and running watches, has a new running watch, the M430. The Polar M430 replaces the company's M400 running watch, which places it smack in-between the M200 running watch and the.
The M430 packs GPS and an optical heart-rate monitor with six LEDs into a waterproof body -- that's rated up to 30 meters (with a 3 ATM rating). Despite the "running watch" label, the M430 can be used to map bike rides and other activities as well as running routes. It can also track steps, distance, calories burned and sleep, as well as display notifications from your phone.
Other key features are: