The sport tracker, 24 hours real-time sport monitoring, walking step, distance and energy consumption, via BT 4.0LE connection to show your health data on the phones,for Android 4.3 and above, for iOS 8.0 and above.So it fits most smart phones.

Features:
Wide Compatibility: for Android 4.3 and above, for iOS 8.0 and above. Support BT 4.0LE connected. Fit most smart phones.
Accurate record 24 hours walking steps, walking distance, and calories consumption help you understand the sports benefit in real time.
30m IP67 Profession waterproof level, suitable for bathing, swimming and water rafting.but don't press any buttons under water or put into hot water.
Sleep Monitoring: Monitor your sleeping condition and analyze sleeping quality, help you better understand your sleep patterns.

With four functions button for operate the backlight, mode switch, start or reset the data.
Comfortable Wearing: Soft TPU strap wrapped around your wrist, then enjoy you life with an innovative and easy to wear design.
APP Languages: Chinese / English / Arabic/ German / Russian / Korean/ Italian / Spanish / Portuguese/ French / Japanese

Specifications:
Type: Smart Band
Colors: Blue / Black / Red / Golden / Green(Optional)
Powered by: 3.0v 2430 button battery
Battery Capacity: 270mAh
Material: TPU + ABS
Standby Time: 15 Days
BT: 4.0(Android and IOS)
Waterproof: IP67
Host Size: Approx. 65 * 30 * 16.8mm / 2.5 * 1.1 * 0.6in
Band Size: Approx.7cm / 2.7in, 11.5cm / 4.5in
Product Weight: Approx. 70g / 2.4oz
Package Size: Approx. 10 * 8 * 6.5cm / 3.9 * 3.1 * 2.5in
Package Weight: Approx. 156g / 5.5oz

Package list:
1 * Smart Watch
1 * 2430 Button Battery
1 * User Manual

Note:
1. Read user manual carefully first, then download and install APP.
2. Item color may show slight aberration due to different shooting light and monitor display.