Key Features:LCD high-definition color screen display, hidden touch keys, operating sensitivity.Made of zinc alloy, ultra-narrow frame, IP67 waterproof and dustproof design.Quick-release double-colored strap, snap-in wristband without any tools, easy to replace with colorful bi-color strap.Multi-layer surface grinding, anti-corrosion treatment, anti-sweat, scratch-resistant..Description: Item type: Fitness TrackerWireless distance:5m (inclusive) -10m (inclusive)Battery capacity:85mahCommunication function:Not supportedWristband material:siliconeCompatible platforms:iOSInterface:USB 2.0Screen size:1.44Wearing method:wristbandOperation method:button typePackage Include:1 x Fitness Tracker1 x User Manual1 x Charging CableNote:The colors deviation might differ due to different monitor settings.We provide you with the best product and service, if you have any problem, please let us know, and we will solve the problem ASAP. Thank you so much.