Sync:	Bluetooth 4.0 wireless technology allows automatic wireless syncing to over 120 smartphones
Also syncs to computers and tablets
Syncing Distance:  	20.0' (6.1 m)
Transceiver:	Bluetooth 4.0
Water Resistance: 	Water-resistant to 1 ATM
Memory:  	Tracks 7 days of motion data - minute by minute
Tracks daily totals for past 30 days
Display:   	OLED
Materials	Wristband:       flexible, durable elastomer material
Clasp:           surgical-grade stainless steel
Battery Type:  	Lithium-polymer
Battery Life:	Up to 7 - 10 days
Charge Time:  	1 - 2 hours
System Requirements:  	Windows: Windows Vista and later
Mac:          Mac OS X 10.6 and up
Internet connection
USB port
Operating Temperature	:     -4 to 113° F (-20 to 45° C)
Operating Altitude:	30,000' (9,144 m)
Size	Fits wrists:        5.5 - 6.5" (14.0 - 16.5 cm)
Width of band:         0.8" (2.1 cm)
Weight:   	Not specified by manufacturer
Packaging Info
Package Weight:	0.3 lb
Box Dimensions (LxWxH)	7.8 x 2.8 x 2.8"

Fitbit FB404SLS Charge = Slate Small

SKU: FB404SLS