This promotional Smart wristband with 0.66' OLED color display screen. Features 24hours dynamic heart rete monitor,(Continuous&automatic)RTC,Pedometer,Distance,burned Calories,Sound Monitoring,SMS),Alarm alert, Data share(Can share daily activity in online social circle), Remote control of the camera. Can be printed with your custom logo on the button back of the band/belt. 46.7mm L x 19.7mm W x 11.2mm H