Z7 smartwatch-Black and redThe product is shipped based on the color or size of the main image of the product page.This affordable and stylish smartwatch makes it easier to maximize your workoutYou get information about heart rhythm, blood pressure, and oxygen levels, right on your phone by quickly and easily connecting to the app via Bluetooth. In addition, the watch analyzes your sleep, to help you optimize it and gives you notifications about incoming calls, SMS and social media. The smartwatch is compatible with both Android and iOS.- Measures your heart rate, blood pressure and oxygen level- Alarm, camera and fitness tracker- Get notifications from incoming calls, SMS, and social media- Measures your sleep and sleep patternSpecifications :Color: Black and RedMaterial: SiliconDuration: 19 cmModel: Z7Compatibility: Android, iOSBluetooth: v4.0Battery Capacity: 150 mAhBattery Life : about 10 daysPower Contact: Cut ChargeScreen Size: 1.3Screen Resolution: 240x240Language: English, Chinese, Japanese, Turkish, Spanish, German, Russian, Finnish, Arabic, French, Malaysian, Indonesian, Korean, PortugueseData Storage: 7 Days History DataPack Contains :1x Smartbell1x USB Charging Cable1xbr>The product is delivered in its original packaging. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store