Personalized screen display and colorful UI interface design. Curved screen 1.3 inch large screen, resolution: 240 * 240 Message push caller ID. Monitor physical health changes, detect health data, display risk status, and evaluate results. Software functions (time display, steps, calories, distance, sports mode, bright screen operation, sleep monitoring, running track, call reminder, information reminder, long sitting reminder, alarm reminder Do not disturb mode; Shake the picture; Find the bracelet; Dial switch; Dial in English; Point measurement; WeChat campaign; Heart rate; Blood pressure and blood oxygen; Apple health; Bluetooth name; Language charging mode USB charging; OTA upgrade support; Waterproof grade IP67) Mobile application: Lefu Health