STAINLESS STEEL DESIGN: The lightweight stainless steel frame ensures the Amazfit Bip 5 Unity smartwatch is able to stand up to the rigors of daily life, and adds a stylish touch. UP TO 11 DAYS OF BATTERY LIFE: Go for up to 11 days with typical usage, or even 26 days in battery saver mode - without stopping to recharge. 70+ DOWNLOADABLE MINI APPS: The enhanced Zepp OS 3.0 provides access to an even deeper ecosystem of mini apps and games, all of which can be downloaded to the smart watch from the Zepp App, and easily installed or uninstalled at any time. TRACK STEPS, DISTANCE, CALORIES: Get moving with a choice of over 120 sports modes, from walking, running, cycling, yoga, strength training and more. RELIABLE HEALTH MONITORING: Track heart rate, blood oxygen, stress level, and sleep quality, and get sedentary reminders to help you stay active. You can even track menstrual and fertile periods.