Charging the Device
WARNING
This device contains a lithium-ion battery. See the Important Safety and Product Information guide in the product
box for product warnings and other important information.
Both the device and its charger contain magnets. Under certain circumstances, magnets may cause
interference with some medical devices, including pacemakers and insulin pumps. Devices and chargers that
contain magnets should be kept away from such medical devices.
NOTICE
Both the device and its charger contain magnets. Under certain circumstances, magnets may cause damage
to some electronic devices, including hard drives in laptop computers. Use caution when devices and chargers
that contain magnets are near electronic devices.
To prevent corrosion, thoroughly clean and dry the contacts and the surrounding area before charging or
connecting to a computer. Refer to the cleaning instructions (
).
1 Align the charger with the back of the device, and press the charger into place.
2 Plug the USB cable into a USB charging port.
The watch displays the current battery charge level.
Specifications
Battery type
Rechargeable, built-in lithium-ion battery
Water rating
10 ATM
1
Operating and storage temperature range
From -20º to 45ºC (from -4º to 113ºF)
USB charging temperature range
From 0º to 45ºC (from 32º to 113ºF)
European Union (EU) wireless frequencies (power)
2.4 GHz @ 15.78 dBm maximum
13.56 MHz @ -40 dBm maximum
EU SAR values
0.58 W/kg torso, 0.03 W/kg limb
1
The device withstands pressure equivalent to a depth of 100 m. For more information, go to
114
Device Information
