Get fit; sleep better; the One wireless activity and sleep tracker lets you turn fitness into a lifestyle. During the day, it tracks your steps, distance, calories burned, and stairs climbed. At night, it measures your sleep cycle, helps you learn how to sleep better, and wakes you in the morning.
- Compatible with PC Windows XP, Vista, 7, or 8; Mac OSX 10.5 or higher; iPhone® 4S or 5; iPad®, 3rd generation; iPod® Touch, 5th generation; and select Android devices.
- Silicone and metal clip.
- Internal Lithium-ion polymer batteries; 57 days battery life.
- Wireless USB dongle.
- Charging cord.
- Sleep wrist band.
- Approximately 0.75"W x 0.5"D x 2"T.