Device Specifications

Battery type

Rechargable, built-in lithium-ion battery

Battery life

Up to 6 wk. in watch mode

Up to 4 wk. in watch mode with activity tracking

7 to 10 hr. in GPS mode using wrist heart rate

Water rating

5 ATM1

Operating temperature range

From -20º to 60ºC (from -4º to 140ºF)

Charging temperature range

From 0º to 45ºC (from 32º to 113ºF)

Radio frequency/protocol

2.4 GHz ANT‍+® wireless communications protocol

Bluetooth® Smart wireless technology

1 The device withstands pressure equivalent to a depth of 50 m. For more information, go to
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