Important Notice：In order to extend the power of the watch, we have added an insulating strip to the back of the watch. Please remove the insulation strip “push” before use or before charging, then use or charge.• Dail and answer phone call via your smartwatch: Support Micro SIM card (GSM/GPRS 850/900/1800/1900).• Never Miss A Notification: See all your phone's notifications on your smartwatch, including phone calls.• Pedometer, Sleep monitor, Sedentary reminder: Take care of your health, record sports data, monitor sleep, remind you to have a rest.• Music (Support Bluetooth headset), record, camera: A better way of enjoying life.• Other Functions: Anti-lost, Calculator, Bluetooth, Calendar, Photo Gallery, Remote camera, Alarm, Storage, World Time, StopWatch. a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a