The FitBit Surge Series Fitness Super Watch Wristband Activity Tracker. Small size. Black version. Requires an iOS or Android smart device and also syncs with Windows Vista and Later/OS 10.6 and later. Surge syncs automatically and wirelessly to tablets, computers and 150+ leading iOS, Android and Windows smartphones using Bluetooth 4.0 wireless technology.

Features:
- Make the most of training with built-in GPS, Automatic and continuous wrist-based heart rate monitoring, Track daily stats like steps, distance, calories burned and sleep quality.
- Stay connected on the move with advanced smartwatch features like call and text notifications and music control.
- Touch screen monochrome LCD with backlight for low-light visibility. Durable and flexible elastomer wristband. Surgical grade stainless-steel buckle.
- Sweat, rain and splash proof. GPS. Digital compass.
- Optical heart rate monitor. Three-axis accelerometer. Three-axis gyroscope.
Product Attributes:

Color: Black

Size: L

Brand: Fitbit

Attachment: Wristband

Compatibility: Windows

Non-Domestic Product: No

Feature 1: Built-in GPS

Feature 2: Automatic and continuous wrist-based heart rate monitoring

Feature 3: Touch screen monochrome LCD with backlight

Feature 4: Durable and flexible elastomer wristband

Weight (lbs.): 0.75 lb