Bluetooth Version: Bluetooth 4.0<br />Language: English，French，Spanish，Russian，German，Italian，Dutch，Japanese，Korean，Itanlian<br />Waterproof: Yes<br />IP rating: IP67<br />Screen type: OLED<br />Operating mode: Touch Screen<br />Compatible OS: Android，IOS<br />Compatability: Above Android 4.4 Version，IOS 8.0 Version (BT Support)<br />People: Male table，Female table<br />Available Color: Black，Gold<br />Battery  Capacity: 110<br />Standby time: 8- 15 days<br />Functions: Time，Alarm Clock，Date，Pedometer，SMS Reminding，Incoming calls show，Temperature Display，Message management，Measurement of heart rate，Sleep management，Camera remote control，Message<br />Notification type: Facebook，WhatsApp，Twitter，G-mail，Wechat<br />Alarm group: 3<br />Alert type: Vibration<br />Shape of the dial: Rectangle<br />Case material: Zinc Alloy<br />Band material: Genuine Leather<br />Band size: 26CM<br />Wearable length: 30CM<br /><br />Package Contents: 1xWristband， 1x Charger ，1x Chinese and English Manual User