Anti-sweat design:Use Two-color molding strap. Structure of perspiration groove on the back strap.Not afraid of sweat.Exquisite Design:Multi-function dial,Reinforced mineral glass,316L stainless stee,1.2 inch HD round screen.</br>MTK2502/Large-capacity 380mAH polymer lithium battery/Semiconductor high sensitivity</br>Four Health Features:ALL day record your drip sport.Heartrate sensor of the second generation,Sedentary Reminder,Built-in pedometer accuracy of industry has high standards ,PSG</br>Bluetooth 4.0 compatiable with ios and android phones:iphone 7/6s/6 plus/5/5s and samsung s7/lg/huawei.Convenient notification--Unprecedented tacit agreement.it includeds Text Messaging,Skype,QQ,Calls,News,Reminder of updata and so on.</br>Automatci Light UP:Intelligent power-saving.Gravity sensing system automatic,indentification and light up the screen.</br></br>Product Description</br></br><b>Warm tips: <br>If you have any problems or questions about the item and service, please feel free to e-mail us, we will do our best to solve the problems for you.<b><br><br><b>Product Overview</b><br> Model:NO.1 G6<br> Product modeling:Smartwatch<br> Environmentally friendly:Yes<br> Quality Standards:Enterprise Standard<br> Touch Screen Size:Capacitive touch<br> <br> <b>Features</b><br> Make calls:Support<br> Sim card/Sd card:Not Support<br> Contacts:Support<br> Pedometer:Support<br> Bluetooth:Support Bluetooth 4.0<br> Alarm:Support<br> Remote Music:Support(music only play in smartphone)<br> Remote camera:Support<br> Health Data Synchronization:Support with Android system and IOS system<br> Heart Rate:Support<br> <br> <b>Hardware</b><br> Battery capacity:380mAH<br> Vibration motor:Support<br> Antenna:Support<br> Side buttons:Support<br> Hardware platform:MT2502<br> Screen:240*240<br> G-SENSOR:Support<br> Net Weight:55g<br></br><br/>http://www.amazon.com/gp/product/B01MFDK0QD