This ResQ Smartwatch does everything a Samsung Smartwatch can and more. Heart rate sensor, step counter, connect to your Google account, watch YouTube videos, play music from Spotify. Pair Bluetooth head phones, gets apps from Google Play app store. Can put MP3s on it will pair via Bluetooth to your phone and will connect to Wi-Fi. Will also take a sim card and make a phone call. Battery life 7 hrs. with light usage and 5 hrs. with heavy to moderate use. Charges quick about 2 hrs. on USB. Instructions not included, refer to YouTube under the KW88 name. Comes with USB charging cable and wall plug. Install custom watch faces (sold separately).