Package Includes

• BodyMedia^® Armband
• BodyMedia Armband Strap
• USB Cable
• User Guide

System Requirements

• PC or Mac with USB Port
• Windows XP (32 bit), Windows Vista (32 bit and 64 bit), and Mac OS X v10.5 on Intel platform
• 256 MB RAM or higher
• Online Subscription Required

Size and Weight

Battery and Memory

• Battery type: Internal lithium polymer cell battery
• Battery power: about 5-7 days under steady use
• Charge time: approximately 3 hours
• Memory capacity: about 14 days under steady use

Radio

• RF Frequency: 2.4GHz
• Transmitter output power: <1mW

Environmental Requirements

• Water resistance: IP64 classified
• Operating temperature/humidity: 5°C - +40°C (40°F to 104°F)/ 5 - 95% RH non-condensing
• Non operating temperature/humidity: -20°C - +60°C / 5 - 95% RH noncondensing

Materials

• ABS
• Polycarbonate
• Thermoplastic polyurethane
• 304 grade stainless steel

• Nylon
• Polyester
• Lycra (no latex content) or polyisoprene
• Polycarbonate
• Thermoplastic polyurethane
• Silicone

Accuracy

• Total calories for free living activities:
  mean error < 10%
• Total minutes of physical activity:
  mean error < 5%
  British Journal of Sports Medicine, July 2008
  

• Calibrated range is +/- 2.0g
• The minimum resolution is 0.01g
• Two-standard-deviation accuracy of +/- 0.05g, up to 1.0g on longitudinal axis
• Two-standard-deviation accuracy of +/-12.0% of expected value otherwise on the longitudinal axis
• Two-standard-deviation accuracy of +/- 0.06g up to 1.0g on the transverse axis
• Two-standard-deviation accuracy of +/-12.0% of expected value otherwise on transverse axis
• Two-standard-deviation accuracy of +/- 0.06g up to 1.0g on the forward axis
• Two-standard-deviation accuracy of +/-12.0% of expected value otherwise on forward axis

• Calibrated Range is 0.0 W/m2 to 300.0W/m2
• A minimum resolution of 1.0W/m2
• Two-standard-deviation of +/-10.0W/m2 at heat flux less than 50W/m2
• Two-standard-deviation of +/-35.0% of expected value otherwise

• Calibrated Range is 56k Ohms to 20M Ohms (50.0 nSiemens – 17.0 uSiemens)
• Two-standard-deviation accuracy of +/- 7.0 nSiemen up to 233.34 nSiemens reading
• Two-standard-deviation accuracy of +/- 3.0% of expected value otherwise

• Calibrated Range is 20.0°C to 40.0°C
• A minimum resolution of 0.05°C
• Two standard deviation accuracy of +/- 0.8°C

Accessories

BodyMedia Display The Display gives you minute-to-minute, real-time updates on your daily progress - so you'll always know how close you are to reaching your goals. The Display includes a watchband and a clip; wear it on your arm, or clipped to your shirt or bag for constant feedback!