1. Sharp Brilliance Feel the textured surface and stunning details of the meticulously crafted aluminum case, which is polished through CNC drilling and cutting processes1 and looks stunning. 2. All-day wear, easy on the wrist Designed for a breathable fit, the Band 10 is paired with a skin-friendly fluororubber strap, so you can wear it at any time without feeling tired, whether you are active or at rest. 8.99mm7 Ultra-thin, 15g7 Ultra-light, 3. Fantastic watch faces Transform your watch band into a timeless timepiece with emotion-themed Panda Flower, Starry Sky, Power Joy, Super Watch, Gallery or Style watch faces8. Take your wrist fashion to the next level with customizable styles, functions and Always-On Display (AOD), making each design unique. 4. Sleep Indicator Understand how your sleep and lifestyle habits affect your long-term with the highly sensitive indicator of Average Sleeping HRV You will be notified immediately when your indicator deviates from your personal range. 5. View your emotional state by day, week, month and year13, and benefit from tailored sleep and fitness tips to stay healthy physically and mentally. The Emotional Wellbeing app keeps you on top of your mental health, providing timely tips to help you harness the power of positive thinking, and pet-themed watch faces that reflect your current mood. 12 6. Get convenient bedtime reminders10, and sleep peacefully away from distractions with thoughtful features like Sleep Mode. The phone interface displays meditation content, highlighting the sleep-aiding function of Band 10. Clear your mind with soothing music like white noise and mindfulness meditation,11 so you can fall asleep peacefully every night. 7. All-day comfortable wear: Ultra-thin at 8.99 mm and weighing only 14 grams, with a skin-friendly fluororubber strap, the slim Band 10 makes you feel light all the time. Case, polymer material case 8. Professional-grade sleep analysis: The smart bracelet can help track your heart rate, SpO2, breathing rate and any abnormal breathing, provide advanced insights into your sleep duration, quality rating, deep sleep ratio, etc. 9. Emotional health assistant: The emotional health app shows your mental health with timely reminders to help you harness the power of positive thinking, while the perceptual pet-themed watch face can show your mood at the moment. Colorful, you will love the strap: The stylish Band 10 is available in a variety of colors, pink and black (durable polymer case), or green, blue, purple, white and matte black (aluminum case)