Garmin Premium Heart Rate Monitor (Soft Strap)Train with clinical precision with Garmin’s Premium Heart Rate Monitor. Simply wear this Garmin heart rate strap during your training session and let it take the guesswork out of your training. Garmin’s heart rate strap wirelessly transmits your heart rate to a compatible device for instant feedback on intensity Garmin Heart Rate Strap: Light, Comfortable, and PracticalGarmin’s heart rate strap has been made for comfort by utilising a soft, anti-chafe fabric. An adjustable strap means you can tweak the dimensions to get a perfect, snug fit for accurate heart rate data. The Garmin heart rate strap is also super light so you’ll barely notice that you’re wearing it. This Garmin heart rate strap only needs to be paired with your compatible device once. After this, your heart rate monitor is recognised automatically each time it is on. The battery is easily accessible for a quick change when the time comes to pop in a new CR2032 battery Garmin Heart Rate Strap: Washable This Garmin heart rate strap is quick and easy to clean. A removable heart-rate module allows you to hand-wash Garmin’s heart rate strap as often as required. Features: Module: 2.4″ W x 1.3″ H x 0.4″ D (62mm x 34mm x 11mm) Strap Length: Adjustable from 21″ to 29 5″ (533 4mm to 749 3mm) Weight: 1.6oz (45g) Water Resistance: 98 7ft (30 m)* Battery: User-replaceable size CR2032 (3 volts) Battery Life: Approximately 4.5 years (based on average use of 1 hour per day) Operating Temperature: 23°F–122°F (-5°C–50°C) Radio Frequency/Protocol: 2.4 GHz ANT wireless communications protocol Range: 3m System Compatibility: ANT+ Buy Garmin Accessories from Chain Reaction Cycles, the World’s Largest Online Bike Store.