Activity tracker with a black square display. Outgoing calls Smartwatch, can make calls, can have conversations Contacts Can sync up to 500 contacts Call history Can check incoming call history Data steps Can check account data Exercise records Can check records when exercising. There are over 100 exercise items. Heart rate Enter the heart rate interface, tap the screen to measure the current heart rate value, and the measurement results will be displayed. Sleep Can record and display deep sleep and light sleep times. Messages Can check message history Weather Can check the weather for the day Women Can check notifications such as menstrual periods Music Can control music on your smartphone Replenishment training Breathing training and replenishment training can help you relax and reduce stress You can also freely change the standby screen Stopwatch Timer alarm Games Calendar Calculator Find my phone If you don't know where it went, ring your smartphone. There are various settings such as camera settings. Waterproof level IP 68 Belt material: Silicone It doesn't slip even if you sweat. Japanese instruction manual (I think there are few smartwatches with Japanese instruction manuals) Packing contents Smartwatch body, belt, charger, Japanese instruction manual Using a 2.0-inch high-resolution large screen, the image quality is delicate and clear, the colors are bright, and the field of view is more natural. Incoming calls Line/SMS/Twitter messages, app notifications, etc., all notified on your wrist. Furthermore, the smartwatch has the advantage of being able to connect to both iPhone and Android smartphones. It is also equipped with monitoring functions that record activity trackers, etc., and is recommended for those who want a smartwatch that helps manage daily exercise habits. It is equipped with a raise-to-wake function, so you can also know the time and step data as needed. Operation confirmed. This is a used precision instrument, so there is no warranty even if any problems occur after the product arrives. There is no warranty after the product is shipped. Returns are not accepted.