Welcome to ours shop! Wrist circumference 145-195mm Software language: Simplified Chinese, English, French, German, Spanish, Italian, Japanese Russian, Czech, Portuguese, Turkish, Greek, Latin, Vietnamese, Danish Polish, Dutch, Romanian, Arabic : Steps update, calorie consumption, distance, temperature, sleep pressure, respiratory for training and research, phone number, electricity, sedentary, drink, alarm clocks, screens, weather forecast, brightness, get up bright, bright screen, cell phones, locks , mockup, hour counters of the same types), countdown, refrain from settlement, card vibrations, women's health, weight management metric imperial choice Accessories watch , bracelet, instruction manual, charging cable Waterproof level: IP68 Charging mode: magnetic suction charging 100% Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.