Activity monitor with heart rate monitor ACT304, black

Heart rate monitor on the wrist, pedometer, distance covered, estimated calorie consumption, sleep monitoring, inactivity warning, incoming call and message notification, touch screen OLED, 0.96", charging directly from the USB socket. * Charging time: 1.5h *Bluetooth: v4.0 *IP67 standard *Battery duration: up to 168h *Multisport function *GPS