Fitbit Zip Flex User Manual

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Fitbit Flex General Info & Specifications
Sensors and motors
The Fitbit Flex uses an accelerometer that measures your motion patterns to
determine your calories burned, distance traveled, steps taken, and sleep quality.
Flex also contains a motor that allows it to vibrate.
Size and weight
 Tracker height : 9.9 mm
 Tracker width : 11.81mm
 Tracker depth: 33.94 mm
 Small band inner circumference: 175.7 mm
 Small band diameter : 193.35 mm
 Large band inner circumference: 208.7 mm
 Large band diameter : 227.39 mm
 Extra-large band inner circumference: 239.2 mm
 Extra-large band diameter: 257.87 mm
 Tracker weight: 3.15 grams
 Small band weight: 9.6 grams
 Large band weight: 10.8 grams
 Extra-large band weight: 12.1 grams
 Metal clasp weight: 1.26 grams
Environmental conditions
 Operating Temperature: -20°C to 45°C
 Non-Operating Temperature: -30°C to 60°C
 Relative Humidity: The device should not be submerged in more than ten
meters of time for any amount of time.
 Maximum Operating Altitude: 30,000 feet

Fitbit Zip Flex Specifications

General

Brand	Fitbit Zip
Model	Flex
Category	Fitness Trackers
Language	English