tDescription:
100% brand new and high quality.
K18S smart bracelet with OLED screen clearly displays health parameters including time and date, steps,calories as well as heart rate. With adjustable wristband and light weight feature, you can wear it to do exercise, such as running, climbing. When you do exercise, it can record your sports data. When you sleep, it will monitor your sleep. It can also wake you up by vibrating gently. All those data can be synchronized and analyzed on your smart phone. High performance and advanced smart features are the best advantages so that K18 smart bracelet is your indispensible personal fitness companion. It's our pleasure to provide you a funny and healthy life.

Specification:
Model:JW018/K18S
Color:Blue,Black,Orange
Wristband Material:Silicon
Max Perimeter:19cm/7.8"
Min Perimeter:13.5cm/5.31"
Wristband Width:1.5cm/0.59"
Bluetooth: 4.0
Screen Material:OLED
Battery:120mAh li-battery

Package Included:
1 x watch

Note:
1. Be compatible for Android phone(OS must be android 4.3 or above and bluetooth must be BT4.0 or above ), and iOS phone(iOS must be iOS 7.0 and bluetooth must be BT4.0 or above)
2. Life Waterproof: not for shower or swimming

High quality store for you!