Product Description

Nordic NRF52840, main frequency 64Mhz RAM: 256KB, ROM: 1MB+ plug-128MB implementation standard GB4943.1-2011; Whole machine reference 41.5*41.5* 12.6mm, strap ring length 233MM machine weight single head 50g alloy case, anti-fingerprint reinforced mineral glass mirror, plastic back cover. Edible silicone strap charging stand for wireless charging, charging 100 mah for 1 hour. Environmental protection product CE know qualified vacuum plating bright silver color, ink blue, rose gold home screen 1.2 -inch AMOLED round all joint multi-touch screen resolution of 390 * 390 touch screen calls, SMS, bluetooth push WeChat, QQ message content synchronous display (support global 170 countries and regions language) heart rate monitoring support 24 hours time step pedometer exercise heart rate monitoring meter, Calories burned, mileage recorded