Display 1.9” HD IPS 240 x 283 Resolution Sport modes, Fitness Tracker Mode, Default Mode etc. Features: SOS for help, Sleep monitor, Heart rate, Bluetooth call, Notification sync and many more. IP68 Water Resistance (1.5m deep water for 30 minutes). Watchcase: Zinc Alloy. Memory: 192KB RAM + 128MB ROM. Charging type: Wireless Charging. Battery: 420mAh. Wireless connection version: v5.0. Charging time: 2 hours. Stand by time: Up to 7 days.