YAPOO Huawei Band 4 Smart Watch 0.96 inch SmartBand Music Control Heart Rate Health Monitor New Faces USB Plug Charge, Black

Touch screen: The 2.5D touch screen offers you an impressive visual experience, an attractive interface and an intelligent message notification Built-in USB charging: free of cables and chargers. The built-in USB plug of the HUAWEI Band 4 adapts to general USB chargers so you can charge it anywhere, anytime. A single charge allows more than 6 days of usage time. Smart heart rate tracking; thanks to professional optical devices, processing chips and artificial intelligence algorithm Multiple training modes: Band 4 incorporates 9 sport modes: running outdoors / indoors, walking outdoors / indoors outdoors / indoor cycling, elliptical, rowing, free training; multiple modes meet your multiple needs Water resistant 5 ATM: HUAWEI Band 4 supports 5ATM, it is also sweat resistant so you can use it in heavy rain or wash your hands