Xiaomi Kieslect Smart Calling Watch Kr Black Display: 1.32′′ Semi AMOLED Display Resolution: 360*360 Full screen touch Bluetooth 5.0 BLE up to 10 days long battery life 70 sport modes Breathing Training Stress Test Emotional test Sleep monitor SpO2 Monitor Heart Rate Monitor Step Counting Calory Counting IP68 waterproof App-support Battery: 280mAh Li-Polymer Weight: