1.69 inch HD display: Q23 smart watch features a beautiful 1.69 inch HD display with 240*380 HD resolution, which provides an ultra-sharp and wide viewing experience. The manual brightness adjustment ensures better visibility in sunlight, while six built-in dials allow you to express your personal style and mood on any day. [25 WORKOUT MODES & IP68 WATER RESISTANCE] Q23 Fitness Watch provides accurate real-time exercise data for 25 professional training modes such as running, swimming, cycling and skipping. The men’s smartwatch records your heart rate, calories and training time in real time and provides data to support your fitness program. 24-hour SpO2 heart rate monitor and sleep tracker: the smartwatch for men and women automatically monitors your SpO2, heart rate and sleep (deep sleep, light sleep and alarm time) 24 hours a day. In the Keep Health app, you can view daily and overview statistics to help you improve your quality of life in a healthy way. 15 DAYS BATTERY LIFE AND