Technology:Lithium polymer, Run Time (Up To):120 hours, Wireless Interface:Bluetooth 4.0, Width:15.2 mm, Weight:11.34 g, Height:9.5 mm, Min Operating Temperature:-20 °C, Max Altitude Operating:9144 m, Max Operating Temperature:45 °C, Protection:Splashproof, waterproof, Included Accessories:USB charging cable, wristband (140 – 176 mm), wristband (161 – 209 mm), wireless sync dongle, Preload
- Records steps taken, distance travelled and calories burned
- Silent wake alarm and water resistant
- Track your goals with online and mobile tools
- Set your goals and sync your stats
- Note: To charge your Flex, plug the charging cable into the USB port on your computer. Remove the tracker from the wristband, and insert it into the charging cable, with the LED indicator lights facing up. The LED indicator lights will progressively illuminate on your Flex as it charges. Each light represents 20% of the maximum charge. Once all five lights pulse in unison, your Flex will be fully charged. Charging completely can take up to three hours.
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