Heart Rate Monitor Specifications

Battery type

User-replaceable CR2032, 3 volts

Battery life

Up to 4.5 yr. at 1 hr./day

Water resistance

3 ATM*

NOTE: This product does not transmit heart rate data while swimming.

Operating temperature range

From -5° to 50°C (from 23° to 122°F)

Radio frequency/protocol

2.4 GHz ANT‍+® wireless communications protocol

*The device withstands pressure equivalent to a depth of 30 m. For more information, go to www.garmin.com/waterrating.