Forerunner 610 Owner’s Manual 39
Appendix
notice
The Forerunner is waterproof to IEC
Standard 60529 IPX7. It can withstand
immersion in 1 meter of water for
30 minutes. Prolonged submersion
can cause damage to the unit. After
submersion, be certain to wipe dry
and air dry the unit before using or
charging.
NOTE: The Forerunner is not intended
to be used while swimming.
Battery 200 mAh rechargeable,
lithium-ion, coin-cell
battery
Battery life Page 40
Operating
temperature
range
From -4°F to 140°F
(from -20°C to 60°C)
Radio
frequency/
protocol
2.4 GHz ANT+ wireless
communications protocol
Compatible
accessories
ANT+ wireless technology
works with compatible
heart rate monitor, foot
pod, GSC 10, weight
scale, and tness
equipment.