Product Specifications: Model : V Watch 10 Certification : RoHS, CE, FCC, etc. Main chip : 5691F Watch memory : 128MB (enough to store health data, launch small applications, device settings) Bluetooth version : BT5.2 Heart Rate Monitoring Chip : SC7R30 Screen : 2.1 inch TFT screen Screen resolution : 240*296 pixels Battery capacity : 230mAh System Requirements : Android 5.0+ / iOS 10.0+ Charging method : Wireless charging (charger comes with the watch) Water resistance : IP67 (water and dust resistant, swimming with the watch or immersing the watch in water for a long period of time is not recommended) Body material : Zinc alloy + IML bottom shell Application : WearFit Pro Bracelet colors : Black WearFit GPT : Supported Sleep Tracking : Supported Health Monitoring : Supported Remote Camera : Supported UI visual design : Supported (changing clock background) The package contains: 1 x Smart watch 1 x Charging cable 1 x User manual