Fitbit Charge - Manual (Page 22)

18
Size
L e n g t h W i d t h
Small wristband
5.5 – 6.7 in
140 – 170
mm
.83 in
(21 mm)
Large wristband
6.3 – 7.9 in
161 – 200
mm
.83 in
(21 mm)
Extra large wristband
7.8 – 9.1 in
198 – 230
mm
.83 in
(21 mm)
Environmental conditions
Operating Temperature
-4° to 113° F
(-20° to 45° C)
Non-operating Temperature
-22° to 140° F
(-30° to 60° C)
Water Resistant
Splash proof. Do not shower with the device or
submerge it in water.
Maximum Operating Altitude
30,000 feet
(9,144 m)
Help
Troubleshooting and assistance for your Charge can be found at
http://help.fitbit.com .
Return policy and warranty
Warranty information and the Fitbit.com Store Return Policy can be found online at
http://www.fitbit.com/returns .