COLOR OLED DISPLAY SCREEN-Color OLED display screen??more vivid and attractive than ordinary black and white display</br>POWERFUL APP-You can synchronize the recording of the test indicators??to permanently store data??support for multiple languages.</br>PERFECT FUNCTION??SMART LIFE-Heart rate??Motion monitoring??Sleep monitoring??Call reminder??Social reminder??OTA download etc.</br>WATERPROOF-IP67 waterproof grade??it can be used for wash hands?? bathing?? rain etc.?Swimming is not recommended?</br>HIGH QUALITY-Using high-end TI chip?? product performance more stable</br></br>Product Description</br></br>Chip Type: TI + Freescale<br> Bluetooth Version: 4.0<br> RAM: 128MB<br> ROM: 128MB<br> Waterproof grade: IP67?? wash?? bath?? rain?? etc. swimming is not advised.<br> (Whatsapp / Facebook / Twitter): Push social message?? SMS reading<br> Screen Type / Size / Resolutio