•Featuring a full color touchscreen display made entirely of 2.5D Glass, the HONOR Band 4 watch-face is sturdy and resistant to scratches •Its sleep monitoring technology is capable of identifying and providing advices on common sleeping issues, such as, insomnia, light and deep sleep, easily awakened, excessive dreaming, and irregular sleeping habits •Get accurate 24-hour real-time heartrate monitoring and high heartrate alerts Honor Band 4 comes with up to 50 meter water-resistance rating •HONOR Band 4 can last up to 17 days under normal use on a single charge الحالة جديد الجنس رجال نساء