Greenpointslect 8GB Smartwatch + Smart Phone 2in1 Rock & Roll Punk Gear Rivets Bluetooth w/ Camera Smart Watch Wristwatch Sim Insert Anti-lost Call Reminder Unlocked Smartphone Phone Mate (Black Bullet) Stylish, Rock & Roll, different from all other smart watches in Amazon. One of the most special and interesting smart watches in Amazon. View notifications from email, SMS, Caller ID, calendar and your favorite apps on your wrist. 8GB Memory. CPU: MTK6260; Network: GSM 850/900/1800/1900 MHz Bluetooth: Support Bluetooth V3.0,Compatible with V2.1/V2.0 /V1.2/V1.1 GSM & Bluetooth Smartwatch with Touch Screen Lasts multiple days on a single battery charge. Can work separately as a cell Phone. Bluetooth Dialer & Bluetooth Headset, Music Player, Camera, Alarm Clock, Watch, Pedometer, Vibration Alert This watch can also work with iPhone as a Bluetooth device(Means you can receive a call or make a call also sync your contacts to this watch via bluetooth).But Some functions like Notification Push,Remote capture,Anti-lost are currently unavailable on iOS as the iOS app is unavailable now. One year warranty services is available from Greenpointselect Directly. We use Amazon order number to verify the aftersale services.